Home / 6,220,274.76-8,584,018.98-3,467,136.72

Finding the Fourth Proportional to 6,220,274.76, 8,584,018.98 and 3,467,136.72

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Solution

The fourth proportional to 6,220,274.76, 8,584,018.98 and 3,467,136.72 is: 4,784,670.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220,274.76 : 8,584,018.98 = 3,467,136.72 : x
  2. Step 2: Convert to fraction form
    6,220,274.76/8,584,018.98 = 3,467,136.72/x
  3. Step 3: Cross multiply
    6,220,274.76x = 8,584,018.98 × 3,467,136.72
  4. Step 4: Simplify right side
    6,220,274.76x = 29,761,967,410,734.95
  5. Step 5: Solve for x
    x = 29,761,967,410,734.95/6,220,274.76
  6. Step 6: Final answer
    x = 4,784,670.86

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Half scale
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Double scale
Find fourth proportional to 6,220,275.76, 8,584,020.36 and 3,467,137.72
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.