Home / 11,639,082.52-16,062,434.46-6,482,446.36

Finding the Fourth Proportional to 11,639,082.52, 16,062,434.46 and 6,482,446.36

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Solution

The fourth proportional to 11,639,082.52, 16,062,434.46 and 6,482,446.36 is: 8,946,054.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,639,082.52 : 16,062,434.46 = 6,482,446.36 : x
  2. Step 2: Convert to fraction form
    11,639,082.52/16,062,434.46 = 6,482,446.36/x
  3. Step 3: Cross multiply
    11,639,082.52x = 16,062,434.46 × 6,482,446.36
  4. Step 4: Simplify right side
    11,639,082.52x = 104,123,869,797,965.58
  5. Step 5: Solve for x
    x = 104,123,869,797,965.58/11,639,082.52
  6. Step 6: Final answer
    x = 8,946,054.78

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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.