Home / 8,909,107.20-13,363,660.80-3,229,516.80

Finding the Fourth Proportional to 8,909,107.20, 13,363,660.80 and 3,229,516.80

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Solution

The fourth proportional to 8,909,107.20, 13,363,660.80 and 3,229,516.80 is: 4,844,275.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,909,107.20 : 13,363,660.80 = 3,229,516.80 : x
  2. Step 2: Convert to fraction form
    8,909,107.20/13,363,660.80 = 3,229,516.80/x
  3. Step 3: Cross multiply
    8,909,107.20x = 13,363,660.80 × 3,229,516.80
  4. Step 4: Simplify right side
    8,909,107.20x = 43,158,167,063,101.44
  5. Step 5: Solve for x
    x = 43,158,167,063,101.44/8,909,107.20
  6. Step 6: Final answer
    x = 4,844,275.20

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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.