Home / 9,215,141.92-13,822,663.68-2,391,710.12

Finding the Fourth Proportional to 9,215,141.92, 13,822,663.68 and 2,391,710.12

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Solution

The fourth proportional to 9,215,141.92, 13,822,663.68 and 2,391,710.12 is: 3,587,552.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,215,141.92 : 13,822,663.68 = 2,391,710.12 : x
  2. Step 2: Convert to fraction form
    9,215,141.92/13,822,663.68 = 2,391,710.12/x
  3. Step 3: Cross multiply
    9,215,141.92x = 13,822,663.68 × 2,391,710.12
  4. Step 4: Simplify right side
    9,215,141.92x = 33,059,804,608,812.44
  5. Step 5: Solve for x
    x = 33,059,804,608,812.44/9,215,141.92
  6. Step 6: Final answer
    x = 3,587,552.41

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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.