Home / 8,959,879.76-13,439,873.64-2,228,293.04

Finding the Fourth Proportional to 8,959,879.76, 13,439,873.64 and 2,228,293.04

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Solution

The fourth proportional to 8,959,879.76, 13,439,873.64 and 2,228,293.04 is: 3,342,452.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,959,879.76 : 13,439,873.64 = 2,228,293.04 : x
  2. Step 2: Convert to fraction form
    8,959,879.76/13,439,873.64 = 2,228,293.04/x
  3. Step 3: Cross multiply
    8,959,879.76x = 13,439,873.64 × 2,228,293.04
  4. Step 4: Simplify right side
    8,959,879.76x = 29,947,976,890,491.47
  5. Step 5: Solve for x
    x = 29,947,976,890,491.47/8,959,879.76
  6. Step 6: Final answer
    x = 3,342,452.99

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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.