Home / 11,755,169.10-17,632,753.65-7,928,793.90

Finding the Fourth Proportional to 11,755,169.10, 17,632,753.65 and 7,928,793.90

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Solution

The fourth proportional to 11,755,169.10, 17,632,753.65 and 7,928,793.90 is: 11,893,190.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,755,169.10 : 17,632,753.65 = 7,928,793.90 : x
  2. Step 2: Convert to fraction form
    11,755,169.10/17,632,753.65 = 7,928,793.90/x
  3. Step 3: Cross multiply
    11,755,169.10x = 17,632,753.65 × 7,928,793.90
  4. Step 4: Simplify right side
    11,755,169.10x = 139,806,469,580,322.73
  5. Step 5: Solve for x
    x = 139,806,469,580,322.73/11,755,169.10
  6. Step 6: Final answer
    x = 11,893,190.85

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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.