Home / 6,665,889.44-9,198,939.06-3,610,103.69

Finding the Fourth Proportional to 6,665,889.44, 9,198,939.06 and 3,610,103.69

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Solution

The fourth proportional to 6,665,889.44, 9,198,939.06 and 3,610,103.69 is: 4,981,949.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,665,889.44 : 9,198,939.06 = 3,610,103.69 : x
  2. Step 2: Convert to fraction form
    6,665,889.44/9,198,939.06 = 3,610,103.69/x
  3. Step 3: Cross multiply
    6,665,889.44x = 9,198,939.06 × 3,610,103.69
  4. Step 4: Simplify right side
    6,665,889.44x = 33,209,123,844,591.13
  5. Step 5: Solve for x
    x = 33,209,123,844,591.13/6,665,889.44
  6. Step 6: Final answer
    x = 4,981,949.39

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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.