Home / 11,232,105.76-15,498,973.92-6,337,042.48

Finding the Fourth Proportional to 11,232,105.76, 15,498,973.92 and 6,337,042.48

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Solution

The fourth proportional to 11,232,105.76, 15,498,973.92 and 6,337,042.48 is: 8,744,367.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,232,105.76 : 15,498,973.92 = 6,337,042.48 : x
  2. Step 2: Convert to fraction form
    11,232,105.76/15,498,973.92 = 6,337,042.48/x
  3. Step 3: Cross multiply
    11,232,105.76x = 15,498,973.92 × 6,337,042.48
  4. Step 4: Simplify right side
    11,232,105.76x = 98,217,656,127,452.12
  5. Step 5: Solve for x
    x = 98,217,656,127,452.12/11,232,105.76
  6. Step 6: Final answer
    x = 8,744,367.10

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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.