Home / 8,494,702-11,722,791.72-4,627,255.12

Finding the Fourth Proportional to 8,494,702, 11,722,791.72 and 4,627,255.12

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Solution

The fourth proportional to 8,494,702, 11,722,791.72 and 4,627,255.12 is: 6,385,668.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,494,702 : 11,722,791.72 = 4,627,255.12 : x
  2. Step 2: Convert to fraction form
    8,494,702/11,722,791.72 = 4,627,255.12/x
  3. Step 3: Cross multiply
    8,494,702x = 11,722,791.72 × 4,627,255.12
  4. Step 4: Simplify right side
    8,494,702x = 54,244,348,007,063.61
  5. Step 5: Solve for x
    x = 54,244,348,007,063.61/8,494,702
  6. Step 6: Final answer
    x = 6,385,668.15

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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.