Home / 10,367,731.92-15,558,539.40-4,302,469.92

Finding the Fourth Proportional to 10,367,731.92, 15,558,539.40 and 4,302,469.92

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Solution

The fourth proportional to 10,367,731.92, 15,558,539.40 and 4,302,469.92 is: 6,456,585.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,731.92 : 15,558,539.40 = 4,302,469.92 : x
  2. Step 2: Convert to fraction form
    10,367,731.92/15,558,539.40 = 4,302,469.92/x
  3. Step 3: Cross multiply
    10,367,731.92x = 15,558,539.40 × 4,302,469.92
  4. Step 4: Simplify right side
    10,367,731.92x = 66,940,147,767,634.85
  5. Step 5: Solve for x
    x = 66,940,147,767,634.85/10,367,731.92
  6. Step 6: Final answer
    x = 6,456,585.52

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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.