Home / 11,321,774.52-16,966,949.88-5,158,694.42

Finding the Fourth Proportional to 11,321,774.52, 16,966,949.88 and 5,158,694.42

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Solution

The fourth proportional to 11,321,774.52, 16,966,949.88 and 5,158,694.42 is: 7,730,882.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,321,774.52 : 16,966,949.88 = 5,158,694.42 : x
  2. Step 2: Convert to fraction form
    11,321,774.52/16,966,949.88 = 5,158,694.42/x
  3. Step 3: Cross multiply
    11,321,774.52x = 16,966,949.88 × 5,158,694.42
  4. Step 4: Simplify right side
    11,321,774.52x = 87,527,309,585,540.92
  5. Step 5: Solve for x
    x = 87,527,309,585,540.92/11,321,774.52
  6. Step 6: Final answer
    x = 7,730,882.60

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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.