Home / 11,561,265.52-17,345,769.90-3,780,538.62

Finding the Fourth Proportional to 11,561,265.52, 17,345,769.90 and 3,780,538.62

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Solution

The fourth proportional to 11,561,265.52, 17,345,769.90 and 3,780,538.62 is: 5,672,073.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,561,265.52 : 17,345,769.90 = 3,780,538.62 : x
  2. Step 2: Convert to fraction form
    11,561,265.52/17,345,769.90 = 3,780,538.62/x
  3. Step 3: Cross multiply
    11,561,265.52x = 17,345,769.90 × 3,780,538.62
  4. Step 4: Simplify right side
    11,561,265.52x = 65,576,353,000,583.53
  5. Step 5: Solve for x
    x = 65,576,353,000,583.53/11,561,265.52
  6. Step 6: Final answer
    x = 5,672,073.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.