Home / 12,444,704.70-18,667,057.05-11,169,246.30

Finding the Fourth Proportional to 12,444,704.70, 18,667,057.05 and 11,169,246.30

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Solution

The fourth proportional to 12,444,704.70, 18,667,057.05 and 11,169,246.30 is: 16,753,869.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,444,704.70 : 18,667,057.05 = 11,169,246.30 : x
  2. Step 2: Convert to fraction form
    12,444,704.70/18,667,057.05 = 11,169,246.30/x
  3. Step 3: Cross multiply
    12,444,704.70x = 18,667,057.05 × 11,169,246.30
  4. Step 4: Simplify right side
    12,444,704.70x = 208,496,957,887,601.44
  5. Step 5: Solve for x
    x = 208,496,957,887,601.44/12,444,704.70
  6. Step 6: Final answer
    x = 16,753,869.45

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Similar ratio
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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.