Home / 6,754,668.12-9,321,261.30-3,854,006.28

Finding the Fourth Proportional to 6,754,668.12, 9,321,261.30 and 3,854,006.28

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Solution

The fourth proportional to 6,754,668.12, 9,321,261.30 and 3,854,006.28 is: 5,318,425.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,754,668.12 : 9,321,261.30 = 3,854,006.28 : x
  2. Step 2: Convert to fraction form
    6,754,668.12/9,321,261.30 = 3,854,006.28/x
  3. Step 3: Cross multiply
    6,754,668.12x = 9,321,261.30 × 3,854,006.28
  4. Step 4: Simplify right side
    6,754,668.12x = 35,924,199,587,720.97
  5. Step 5: Solve for x
    x = 35,924,199,587,720.97/6,754,668.12
  6. Step 6: Final answer
    x = 5,318,425.56

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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.