Home / 11,998,649.28-16,565,862.24-10,707,269.52

Finding the Fourth Proportional to 11,998,649.28, 16,565,862.24 and 10,707,269.52

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Solution

The fourth proportional to 11,998,649.28, 16,565,862.24 and 10,707,269.52 is: 14,782,926.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,998,649.28 : 16,565,862.24 = 10,707,269.52 : x
  2. Step 2: Convert to fraction form
    11,998,649.28/16,565,862.24 = 10,707,269.52/x
  3. Step 3: Cross multiply
    11,998,649.28x = 16,565,862.24 × 10,707,269.52
  4. Step 4: Simplify right side
    11,998,649.28x = 177,375,151,834,870.91
  5. Step 5: Solve for x
    x = 177,375,151,834,870.91/11,998,649.28
  6. Step 6: Final answer
    x = 14,782,926.62

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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.