Home / 15,561,177.10-23,341,765.65-9,906,469.90

Finding the Fourth Proportional to 15,561,177.10, 23,341,765.65 and 9,906,469.90

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Solution

The fourth proportional to 15,561,177.10, 23,341,765.65 and 9,906,469.90 is: 14,859,704.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,561,177.10 : 23,341,765.65 = 9,906,469.90 : x
  2. Step 2: Convert to fraction form
    15,561,177.10/23,341,765.65 = 9,906,469.90/x
  3. Step 3: Cross multiply
    15,561,177.10x = 23,341,765.65 × 9,906,469.90
  4. Step 4: Simplify right side
    15,561,177.10x = 231,234,498,824,578.94
  5. Step 5: Solve for x
    x = 231,234,498,824,578.94/15,561,177.10
  6. Step 6: Final answer
    x = 14,859,704.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.