Home / 6,631,855.44-9,151,895.80-3,691,625.92

Finding the Fourth Proportional to 6,631,855.44, 9,151,895.80 and 3,691,625.92

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Solution

The fourth proportional to 6,631,855.44, 9,151,895.80 and 3,691,625.92 is: 5,094,407.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,855.44 : 9,151,895.80 = 3,691,625.92 : x
  2. Step 2: Convert to fraction form
    6,631,855.44/9,151,895.80 = 3,691,625.92/x
  3. Step 3: Cross multiply
    6,631,855.44x = 9,151,895.80 × 3,691,625.92
  4. Step 4: Simplify right side
    6,631,855.44x = 33,785,375,752,419.14
  5. Step 5: Solve for x
    x = 33,785,375,752,419.14/6,631,855.44
  6. Step 6: Final answer
    x = 5,094,407.75

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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.