Home / 8,344,416.13-12,514,601.22-2,279,176.22

Finding the Fourth Proportional to 8,344,416.13, 12,514,601.22 and 2,279,176.22

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Solution

The fourth proportional to 8,344,416.13, 12,514,601.22 and 2,279,176.22 is: 3,418,211.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,344,416.13 : 12,514,601.22 = 2,279,176.22 : x
  2. Step 2: Convert to fraction form
    8,344,416.13/12,514,601.22 = 2,279,176.22/x
  3. Step 3: Cross multiply
    8,344,416.13x = 12,514,601.22 × 2,279,176.22
  4. Step 4: Simplify right side
    8,344,416.13x = 28,522,981,526,146.58
  5. Step 5: Solve for x
    x = 28,522,981,526,146.58/8,344,416.13
  6. Step 6: Final answer
    x = 3,418,211.78

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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.