Home / 6,911,753.28-10,372,257.60-2,868,245.04

Finding the Fourth Proportional to 6,911,753.28, 10,372,257.60 and 2,868,245.04

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Solution

The fourth proportional to 6,911,753.28, 10,372,257.60 and 2,868,245.04 is: 4,304,287.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,753.28 : 10,372,257.60 = 2,868,245.04 : x
  2. Step 2: Convert to fraction form
    6,911,753.28/10,372,257.60 = 2,868,245.04/x
  3. Step 3: Cross multiply
    6,911,753.28x = 10,372,257.60 × 2,868,245.04
  4. Step 4: Simplify right side
    6,911,753.28x = 29,750,176,414,802.30
  5. Step 5: Solve for x
    x = 29,750,176,414,802.30/6,911,753.28
  6. Step 6: Final answer
    x = 4,304,287.96

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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.