Home / 6,253,789.91-9,380,586.32-1,993,929.44

Finding the Fourth Proportional to 6,253,789.91, 9,380,586.32 and 1,993,929.44

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Solution

The fourth proportional to 6,253,789.91, 9,380,586.32 and 1,993,929.44 is: 2,990,862.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,253,789.91 : 9,380,586.32 = 1,993,929.44 : x
  2. Step 2: Convert to fraction form
    6,253,789.91/9,380,586.32 = 1,993,929.44/x
  3. Step 3: Cross multiply
    6,253,789.91x = 9,380,586.32 × 1,993,929.44
  4. Step 4: Simplify right side
    6,253,789.91x = 18,704,227,217,939.61
  5. Step 5: Solve for x
    x = 18,704,227,217,939.61/6,253,789.91
  6. Step 6: Final answer
    x = 2,990,862.74

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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.