Home / 5,969,112.39-8,231,523.21-3,789,872.19

Finding the Fourth Proportional to 5,969,112.39, 8,231,523.21 and 3,789,872.19

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Solution

The fourth proportional to 5,969,112.39, 8,231,523.21 and 3,789,872.19 is: 5,226,308.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,969,112.39 : 8,231,523.21 = 3,789,872.19 : x
  2. Step 2: Convert to fraction form
    5,969,112.39/8,231,523.21 = 3,789,872.19/x
  3. Step 3: Cross multiply
    5,969,112.39x = 8,231,523.21 × 3,789,872.19
  4. Step 4: Simplify right side
    5,969,112.39x = 31,196,420,894,918.53
  5. Step 5: Solve for x
    x = 31,196,420,894,918.53/5,969,112.39
  6. Step 6: Final answer
    x = 5,226,308.18

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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.