Home / 6,344,005.31-8,754,736.19-3,443,396.78

Finding the Fourth Proportional to 6,344,005.31, 8,754,736.19 and 3,443,396.78

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Solution

The fourth proportional to 6,344,005.31, 8,754,736.19 and 3,443,396.78 is: 4,751,892.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,344,005.31 : 8,754,736.19 = 3,443,396.78 : x
  2. Step 2: Convert to fraction form
    6,344,005.31/8,754,736.19 = 3,443,396.78/x
  3. Step 3: Cross multiply
    6,344,005.31x = 8,754,736.19 × 3,443,396.78
  4. Step 4: Simplify right side
    6,344,005.31x = 30,146,030,406,395.46
  5. Step 5: Solve for x
    x = 30,146,030,406,395.46/6,344,005.31
  6. Step 6: Final answer
    x = 4,751,892.37

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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.