Home / 8,150,569.92-11,248,039.62-4,479,419.75

Finding the Fourth Proportional to 8,150,569.92, 11,248,039.62 and 4,479,419.75

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Solution

The fourth proportional to 8,150,569.92, 11,248,039.62 and 4,479,419.75 is: 6,181,738.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,569.92 : 11,248,039.62 = 4,479,419.75 : x
  2. Step 2: Convert to fraction form
    8,150,569.92/11,248,039.62 = 4,479,419.75/x
  3. Step 3: Cross multiply
    8,150,569.92x = 11,248,039.62 × 4,479,419.75
  4. Step 4: Simplify right side
    8,150,569.92x = 50,384,690,766,370.30
  5. Step 5: Solve for x
    x = 50,384,690,766,370.30/8,150,569.92
  6. Step 6: Final answer
    x = 6,181,738.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.