Home / 16,288,711.20-22,486,074.56-9,411,863.04

Finding the Fourth Proportional to 16,288,711.20, 22,486,074.56 and 9,411,863.04

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Solution

The fourth proportional to 16,288,711.20, 22,486,074.56 and 9,411,863.04 is: 12,992,793.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,288,711.20 : 22,486,074.56 = 9,411,863.04 : x
  2. Step 2: Convert to fraction form
    16,288,711.20/22,486,074.56 = 9,411,863.04/x
  3. Step 3: Cross multiply
    16,288,711.20x = 22,486,074.56 × 9,411,863.04
  4. Step 4: Simplify right side
    16,288,711.20x = 211,635,854,065,948.22
  5. Step 5: Solve for x
    x = 211,635,854,065,948.22/16,288,711.20
  6. Step 6: Final answer
    x = 12,992,793.07

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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.