Home / 16,522,103.76-22,800,337.56-9,079,888.56

Finding the Fourth Proportional to 16,522,103.76, 22,800,337.56 and 9,079,888.56

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Solution

The fourth proportional to 16,522,103.76, 22,800,337.56 and 9,079,888.56 is: 12,530,155.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,522,103.76 : 22,800,337.56 = 9,079,888.56 : x
  2. Step 2: Convert to fraction form
    16,522,103.76/22,800,337.56 = 9,079,888.56/x
  3. Step 3: Cross multiply
    16,522,103.76x = 22,800,337.56 × 9,079,888.56
  4. Step 4: Simplify right side
    16,522,103.76x = 207,024,524,175,182.31
  5. Step 5: Solve for x
    x = 207,024,524,175,182.31/16,522,103.76
  6. Step 6: Final answer
    x = 12,530,155.19

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1.5x scale

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.