Home / 10,613,279.76-15,919,909.91-3,326,791.92

Finding the Fourth Proportional to 10,613,279.76, 15,919,909.91 and 3,326,791.92

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Solution

The fourth proportional to 10,613,279.76, 15,919,909.91 and 3,326,791.92 is: 4,990,184.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,613,279.76 : 15,919,909.91 = 3,326,791.92 : x
  2. Step 2: Convert to fraction form
    10,613,279.76/15,919,909.91 = 3,326,791.92/x
  3. Step 3: Cross multiply
    10,613,279.76x = 15,919,909.91 × 3,326,791.92
  4. Step 4: Simplify right side
    10,613,279.76x = 52,962,227,655,715.93
  5. Step 5: Solve for x
    x = 52,962,227,655,715.93/10,613,279.76
  6. Step 6: Final answer
    x = 4,990,184.83

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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.