Home / 6,794,394.71-9,376,523.42-3,894,345.23

Finding the Fourth Proportional to 6,794,394.71, 9,376,523.42 and 3,894,345.23

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Solution

The fourth proportional to 6,794,394.71, 9,376,523.42 and 3,894,345.23 is: 5,374,344.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,794,394.71 : 9,376,523.42 = 3,894,345.23 : x
  2. Step 2: Convert to fraction form
    6,794,394.71/9,376,523.42 = 3,894,345.23/x
  3. Step 3: Cross multiply
    6,794,394.71x = 9,376,523.42 × 3,894,345.23
  4. Step 4: Simplify right side
    6,794,394.71x = 36,515,419,188,305.94
  5. Step 5: Solve for x
    x = 36,515,419,188,305.94/6,794,394.71
  6. Step 6: Final answer
    x = 5,374,344.70

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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.