Home / 6,220,261.21-8,584,000.31-3,467,123.20

Finding the Fourth Proportional to 6,220,261.21, 8,584,000.31 and 3,467,123.20

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Solution

The fourth proportional to 6,220,261.21, 8,584,000.31 and 3,467,123.20 is: 4,784,652.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220,261.21 : 8,584,000.31 = 3,467,123.20 : x
  2. Step 2: Convert to fraction form
    6,220,261.21/8,584,000.31 = 3,467,123.20/x
  3. Step 3: Cross multiply
    6,220,261.21x = 8,584,000.31 × 3,467,123.20
  4. Step 4: Simplify right side
    6,220,261.21x = 29,761,786,623,608.20
  5. Step 5: Solve for x
    x = 29,761,786,623,608.20/6,220,261.21
  6. Step 6: Final answer
    x = 4,784,652.22

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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.