Home / 11,612,843.79-16,002,091.17-8,983,375.44

Finding the Fourth Proportional to 11,612,843.79, 16,002,091.17 and 8,983,375.44

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Solution

The fourth proportional to 11,612,843.79, 16,002,091.17 and 8,983,375.44 is: 12,378,776.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,612,843.79 : 16,002,091.17 = 8,983,375.44 : x
  2. Step 2: Convert to fraction form
    11,612,843.79/16,002,091.17 = 8,983,375.44/x
  3. Step 3: Cross multiply
    11,612,843.79x = 16,002,091.17 × 8,983,375.44
  4. Step 4: Simplify right side
    11,612,843.79x = 143,752,792,805,218.84
  5. Step 5: Solve for x
    x = 143,752,792,805,218.84/11,612,843.79
  6. Step 6: Final answer
    x = 12,378,776.07

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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.