Home / 9,631,752.38-13,291,748.03-5,280,766.92

Finding the Fourth Proportional to 9,631,752.38, 13,291,748.03 and 5,280,766.92

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Solution

The fourth proportional to 9,631,752.38, 13,291,748.03 and 5,280,766.92 is: 7,287,419.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,631,752.38 : 13,291,748.03 = 5,280,766.92 : x
  2. Step 2: Convert to fraction form
    9,631,752.38/13,291,748.03 = 5,280,766.92/x
  3. Step 3: Cross multiply
    9,631,752.38x = 13,291,748.03 × 5,280,766.92
  4. Step 4: Simplify right side
    9,631,752.38x = 70,190,623,305,799.16
  5. Step 5: Solve for x
    x = 70,190,623,305,799.16/9,631,752.38
  6. Step 6: Final answer
    x = 7,287,419.83

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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.