Home / 11,760,324.82-17,614,768.11-8,338,238.44

Finding the Fourth Proportional to 11,760,324.82, 17,614,768.11 and 8,338,238.44

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Solution

The fourth proportional to 11,760,324.82, 17,614,768.11 and 8,338,238.44 is: 12,489,122.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,760,324.82 : 17,614,768.11 = 8,338,238.44 : x
  2. Step 2: Convert to fraction form
    11,760,324.82/17,614,768.11 = 8,338,238.44/x
  3. Step 3: Cross multiply
    11,760,324.82x = 17,614,768.11 × 8,338,238.44
  4. Step 4: Simplify right side
    11,760,324.82x = 146,876,136,566,488.16
  5. Step 5: Solve for x
    x = 146,876,136,566,488.16/11,760,324.82
  6. Step 6: Final answer
    x = 12,489,122.44

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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.