Home / 11,639,686.56-16,062,772.22-6,747,744.82

Finding the Fourth Proportional to 11,639,686.56, 16,062,772.22 and 6,747,744.82

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Solution

The fourth proportional to 11,639,686.56, 16,062,772.22 and 6,747,744.82 is: 9,311,890.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,639,686.56 : 16,062,772.22 = 6,747,744.82 : x
  2. Step 2: Convert to fraction form
    11,639,686.56/16,062,772.22 = 6,747,744.82/x
  3. Step 3: Cross multiply
    11,639,686.56x = 16,062,772.22 × 6,747,744.82
  4. Step 4: Simplify right side
    11,639,686.56x = 108,387,488,042,344.91
  5. Step 5: Solve for x
    x = 108,387,488,042,344.91/11,639,686.56
  6. Step 6: Final answer
    x = 9,311,890.62

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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.