Home / 16,520,364.52-22,797,966.18-9,276,865

Finding the Fourth Proportional to 16,520,364.52, 22,797,966.18 and 9,276,865

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Solution

The fourth proportional to 16,520,364.52, 22,797,966.18 and 9,276,865 is: 12,801,996.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,520,364.52 : 22,797,966.18 = 9,276,865 : x
  2. Step 2: Convert to fraction form
    16,520,364.52/22,797,966.18 = 9,276,865/x
  3. Step 3: Cross multiply
    16,520,364.52x = 22,797,966.18 × 9,276,865
  4. Step 4: Simplify right side
    16,520,364.52x = 211,493,654,526,425.69
  5. Step 5: Solve for x
    x = 211,493,654,526,425.69/16,520,364.52
  6. Step 6: Final answer
    x = 12,801,996.85

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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.