Home / 11,701,057.43-17,553,456.03-3,612,131.75

Finding the Fourth Proportional to 11,701,057.43, 17,553,456.03 and 3,612,131.75

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Solution

The fourth proportional to 11,701,057.43, 17,553,456.03 and 3,612,131.75 is: 5,418,774.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,701,057.43 : 17,553,456.03 = 3,612,131.75 : x
  2. Step 2: Convert to fraction form
    11,701,057.43/17,553,456.03 = 3,612,131.75/x
  3. Step 3: Cross multiply
    11,701,057.43x = 17,553,456.03 × 3,612,131.75
  4. Step 4: Simplify right side
    11,701,057.43x = 63,405,395,760,424.68
  5. Step 5: Solve for x
    x = 63,405,395,760,424.68/11,701,057.43
  6. Step 6: Final answer
    x = 5,418,774.86

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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.