Home / 15,253,215.44-22,879,815.86-3,893,660.42

Finding the Fourth Proportional to 15,253,215.44, 22,879,815.86 and 3,893,660.42

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Solution

The fourth proportional to 15,253,215.44, 22,879,815.86 and 3,893,660.42 is: 5,840,488.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,253,215.44 : 22,879,815.86 = 3,893,660.42 : x
  2. Step 2: Convert to fraction form
    15,253,215.44/22,879,815.86 = 3,893,660.42/x
  3. Step 3: Cross multiply
    15,253,215.44x = 22,879,815.86 × 3,893,660.42
  4. Step 4: Simplify right side
    15,253,215.44x = 89,086,233,326,305.34
  5. Step 5: Solve for x
    x = 89,086,233,326,305.34/15,253,215.44
  6. Step 6: Final answer
    x = 5,840,488.76

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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.