Home / 11,098,569-15,302,088.32-8,488,275.14

Finding the Fourth Proportional to 11,098,569, 15,302,088.32 and 8,488,275.14

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Solution

The fourth proportional to 11,098,569, 15,302,088.32 and 8,488,275.14 is: 11,703,160.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,098,569 : 15,302,088.32 = 8,488,275.14 : x
  2. Step 2: Convert to fraction form
    11,098,569/15,302,088.32 = 8,488,275.14/x
  3. Step 3: Cross multiply
    11,098,569x = 15,302,088.32 × 8,488,275.14
  4. Step 4: Simplify right side
    11,098,569x = 129,888,335,876,740.38
  5. Step 5: Solve for x
    x = 129,888,335,876,740.38/11,098,569
  6. Step 6: Final answer
    x = 11,703,160.64

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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.