Home / 13,694,403.90-20,541,605.85-9,713,091.90

Finding the Fourth Proportional to 13,694,403.90, 20,541,605.85 and 9,713,091.90

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Solution

The fourth proportional to 13,694,403.90, 20,541,605.85 and 9,713,091.90 is: 14,569,637.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,694,403.90 : 20,541,605.85 = 9,713,091.90 : x
  2. Step 2: Convert to fraction form
    13,694,403.90/20,541,605.85 = 9,713,091.90/x
  3. Step 3: Cross multiply
    13,694,403.90x = 20,541,605.85 × 9,713,091.90
  4. Step 4: Simplify right side
    13,694,403.90x = 199,522,505,394,627.62
  5. Step 5: Solve for x
    x = 199,522,505,394,627.62/13,694,403.90
  6. Step 6: Final answer
    x = 14,569,637.85

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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.