Home / 8,240,200.88-11,375,214.36-5,304,255.44

Finding the Fourth Proportional to 8,240,200.88, 11,375,214.36 and 5,304,255.44

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Solution

The fourth proportional to 8,240,200.88, 11,375,214.36 and 5,304,255.44 is: 7,322,278.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,240,200.88 : 11,375,214.36 = 5,304,255.44 : x
  2. Step 2: Convert to fraction form
    8,240,200.88/11,375,214.36 = 5,304,255.44/x
  3. Step 3: Cross multiply
    8,240,200.88x = 11,375,214.36 × 5,304,255.44
  4. Step 4: Simplify right side
    8,240,200.88x = 60,337,042,650,196.12
  5. Step 5: Solve for x
    x = 60,337,042,650,196.12/8,240,200.88
  6. Step 6: Final answer
    x = 7,322,278.13

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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.