Home / 13,253,277.52-19,882,020.12-4,275,730

Finding the Fourth Proportional to 13,253,277.52, 19,882,020.12 and 4,275,730

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Solution

The fourth proportional to 13,253,277.52, 19,882,020.12 and 4,275,730 is: 6,414,273.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,253,277.52 : 19,882,020.12 = 4,275,730 : x
  2. Step 2: Convert to fraction form
    13,253,277.52/19,882,020.12 = 4,275,730/x
  3. Step 3: Cross multiply
    13,253,277.52x = 19,882,020.12 × 4,275,730
  4. Step 4: Simplify right side
    13,253,277.52x = 85,010,149,887,687.61
  5. Step 5: Solve for x
    x = 85,010,149,887,687.61/13,253,277.52
  6. Step 6: Final answer
    x = 6,414,273.73

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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.