Home / 8,104,976.38-11,188,194.97-5,495,055.13

Finding the Fourth Proportional to 8,104,976.38, 11,188,194.97 and 5,495,055.13

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Solution

The fourth proportional to 8,104,976.38, 11,188,194.97 and 5,495,055.13 is: 7,585,432.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,104,976.38 : 11,188,194.97 = 5,495,055.13 : x
  2. Step 2: Convert to fraction form
    8,104,976.38/11,188,194.97 = 5,495,055.13/x
  3. Step 3: Cross multiply
    8,104,976.38x = 11,188,194.97 × 5,495,055.13
  4. Step 4: Simplify right side
    8,104,976.38x = 61,479,748,109,397.73
  5. Step 5: Solve for x
    x = 61,479,748,109,397.73/8,104,976.38
  6. Step 6: Final answer
    x = 7,585,432.12

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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.