Home / 6,612,791.70-9,125,349.60-3,672,796.77

Finding the Fourth Proportional to 6,612,791.70, 9,125,349.60 and 3,672,796.77

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Solution

The fourth proportional to 6,612,791.70, 9,125,349.60 and 3,672,796.77 is: 5,068,291.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,612,791.70 : 9,125,349.60 = 3,672,796.77 : x
  2. Step 2: Convert to fraction form
    6,612,791.70/9,125,349.60 = 3,672,796.77/x
  3. Step 3: Cross multiply
    6,612,791.70x = 9,125,349.60 × 3,672,796.77
  4. Step 4: Simplify right side
    6,612,791.70x = 33,515,554,549,773.78
  5. Step 5: Solve for x
    x = 33,515,554,549,773.78/6,612,791.70
  6. Step 6: Final answer
    x = 5,068,291.28

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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.