Home / 9,295,890.06-12,829,849.62-7,744,691.97

Finding the Fourth Proportional to 9,295,890.06, 12,829,849.62 and 7,744,691.97

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Solution

The fourth proportional to 9,295,890.06, 12,829,849.62 and 7,744,691.97 is: 10,688,942.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,295,890.06 : 12,829,849.62 = 7,744,691.97 : x
  2. Step 2: Convert to fraction form
    9,295,890.06/12,829,849.62 = 7,744,691.97/x
  3. Step 3: Cross multiply
    9,295,890.06x = 12,829,849.62 × 7,744,691.97
  4. Step 4: Simplify right side
    9,295,890.06x = 99,363,233,328,321.55
  5. Step 5: Solve for x
    x = 99,363,233,328,321.55/9,295,890.06
  6. Step 6: Final answer
    x = 10,688,942.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.