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Finding the Fourth Proportional to 6,352,304.82, 8,766,236.10 and 3,451,695.61

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Solution

The fourth proportional to 6,352,304.82, 8,766,236.10 and 3,451,695.61 is: 4,763,370.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,352,304.82 : 8,766,236.10 = 3,451,695.61 : x
  2. Step 2: Convert to fraction form
    6,352,304.82/8,766,236.10 = 3,451,695.61/x
  3. Step 3: Cross multiply
    6,352,304.82x = 8,766,236.10 × 3,451,695.61
  4. Step 4: Simplify right side
    6,352,304.82x = 30,258,378,670,058.48
  5. Step 5: Solve for x
    x = 30,258,378,670,058.48/6,352,304.82
  6. Step 6: Final answer
    x = 4,763,370.08

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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.