Home / 11,487,926.76-15,853,286.94-6,331,277.16

Finding the Fourth Proportional to 11,487,926.76, 15,853,286.94 and 6,331,277.16

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Solution

The fourth proportional to 11,487,926.76, 15,853,286.94 and 6,331,277.16 is: 8,737,133.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,487,926.76 : 15,853,286.94 = 6,331,277.16 : x
  2. Step 2: Convert to fraction form
    11,487,926.76/15,853,286.94 = 6,331,277.16/x
  3. Step 3: Cross multiply
    11,487,926.76x = 15,853,286.94 × 6,331,277.16
  4. Step 4: Simplify right side
    11,487,926.76x = 100,371,553,514,148.30
  5. Step 5: Solve for x
    x = 100,371,553,514,148.30/11,487,926.76
  6. Step 6: Final answer
    x = 8,737,133.83

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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.