Home / 11,712,227.28-16,162,869.24-6,555,587.52

Finding the Fourth Proportional to 11,712,227.28, 16,162,869.24 and 6,555,587.52

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Solution

The fourth proportional to 11,712,227.28, 16,162,869.24 and 6,555,587.52 is: 9,046,708.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,712,227.28 : 16,162,869.24 = 6,555,587.52 : x
  2. Step 2: Convert to fraction form
    11,712,227.28/16,162,869.24 = 6,555,587.52/x
  3. Step 3: Cross multiply
    11,712,227.28x = 16,162,869.24 × 6,555,587.52
  4. Step 4: Simplify right side
    11,712,227.28x = 105,957,103,877,135.88
  5. Step 5: Solve for x
    x = 105,957,103,877,135.88/11,712,227.28
  6. Step 6: Final answer
    x = 9,046,708.31

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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.