Home / 6,343,446.90-8,753,965.17-3,442,837.77

Finding the Fourth Proportional to 6,343,446.90, 8,753,965.17 and 3,442,837.77

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Solution

The fourth proportional to 6,343,446.90, 8,753,965.17 and 3,442,837.77 is: 4,751,120.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,446.90 : 8,753,965.17 = 3,442,837.77 : x
  2. Step 2: Convert to fraction form
    6,343,446.90/8,753,965.17 = 3,442,837.77/x
  3. Step 3: Cross multiply
    6,343,446.90x = 8,753,965.17 × 3,442,837.77
  4. Step 4: Simplify right side
    6,343,446.90x = 30,138,481,955,032.48
  5. Step 5: Solve for x
    x = 30,138,481,955,032.48/6,343,446.90
  6. Step 6: Final answer
    x = 4,751,120.71

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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.