Home / 16,320,674.17-22,522,716.03-9,351,211.92

Finding the Fourth Proportional to 16,320,674.17, 22,522,716.03 and 9,351,211.92

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Solution

The fourth proportional to 16,320,674.17, 22,522,716.03 and 9,351,211.92 is: 12,904,778.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,320,674.17 : 22,522,716.03 = 9,351,211.92 : x
  2. Step 2: Convert to fraction form
    16,320,674.17/22,522,716.03 = 9,351,211.92/x
  3. Step 3: Cross multiply
    16,320,674.17x = 22,522,716.03 × 9,351,211.92
  4. Step 4: Simplify right side
    16,320,674.17x = 210,614,690,610,511.09
  5. Step 5: Solve for x
    x = 210,614,690,610,511.09/16,320,674.17
  6. Step 6: Final answer
    x = 12,904,778.84

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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.