Home / 11,638,355.60-17,456,456.28-5,488,927.22

Finding the Fourth Proportional to 11,638,355.60, 17,456,456.28 and 5,488,927.22

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Solution

The fourth proportional to 11,638,355.60, 17,456,456.28 and 5,488,927.22 is: 8,232,882.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,638,355.60 : 17,456,456.28 = 5,488,927.22 : x
  2. Step 2: Convert to fraction form
    11,638,355.60/17,456,456.28 = 5,488,927.22/x
  3. Step 3: Cross multiply
    11,638,355.60x = 17,456,456.28 × 5,488,927.22
  4. Step 4: Simplify right side
    11,638,355.60x = 95,817,218,040,031.94
  5. Step 5: Solve for x
    x = 95,817,218,040,031.94/11,638,355.60
  6. Step 6: Final answer
    x = 8,232,882.83

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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.