Home / 7,887,344.64-10,884,640.68-4,449,575.04

Finding the Fourth Proportional to 7,887,344.64, 10,884,640.68 and 4,449,575.04

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Solution

The fourth proportional to 7,887,344.64, 10,884,640.68 and 4,449,575.04 is: 6,140,472.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,887,344.64 : 10,884,640.68 = 4,449,575.04 : x
  2. Step 2: Convert to fraction form
    7,887,344.64/10,884,640.68 = 4,449,575.04/x
  3. Step 3: Cross multiply
    7,887,344.64x = 10,884,640.68 × 4,449,575.04
  4. Step 4: Simplify right side
    7,887,344.64x = 48,432,025,489,096.62
  5. Step 5: Solve for x
    x = 48,432,025,489,096.62/7,887,344.64
  6. Step 6: Final answer
    x = 6,140,472.83

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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.