Home / 6,220,256.76-8,583,994.17-3,467,118.75

Finding the Fourth Proportional to 6,220,256.76, 8,583,994.17 and 3,467,118.75

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Solution

The fourth proportional to 6,220,256.76, 8,583,994.17 and 3,467,118.75 is: 4,784,646.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220,256.76 : 8,583,994.17 = 3,467,118.75 : x
  2. Step 2: Convert to fraction form
    6,220,256.76/8,583,994.17 = 3,467,118.75/x
  3. Step 3: Cross multiply
    6,220,256.76x = 8,583,994.17 × 3,467,118.75
  4. Step 4: Simplify right side
    6,220,256.76x = 29,761,727,136,697.69
  5. Step 5: Solve for x
    x = 29,761,727,136,697.69/6,220,256.76
  6. Step 6: Final answer
    x = 4,784,646.08

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Double scale
Find fourth proportional to 6,220,257.76, 8,583,995.55 and 3,467,119.75
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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.