Home / 13,253,279.52-19,882,023.12-4,275,732

Finding the Fourth Proportional to 13,253,279.52, 19,882,023.12 and 4,275,732

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Solution

The fourth proportional to 13,253,279.52, 19,882,023.12 and 4,275,732 is: 6,414,276.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,253,279.52 : 19,882,023.12 = 4,275,732 : x
  2. Step 2: Convert to fraction form
    13,253,279.52/19,882,023.12 = 4,275,732/x
  3. Step 3: Cross multiply
    13,253,279.52x = 19,882,023.12 × 4,275,732
  4. Step 4: Simplify right side
    13,253,279.52x = 85,010,202,478,923.84
  5. Step 5: Solve for x
    x = 85,010,202,478,923.84/13,253,279.52
  6. Step 6: Final answer
    x = 6,414,276.73

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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.