Home / 6,665,886.44-9,198,934.92-3,610,100.69

Finding the Fourth Proportional to 6,665,886.44, 9,198,934.92 and 3,610,100.69

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Solution

The fourth proportional to 6,665,886.44, 9,198,934.92 and 3,610,100.69 is: 4,981,945.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,665,886.44 : 9,198,934.92 = 3,610,100.69 : x
  2. Step 2: Convert to fraction form
    6,665,886.44/9,198,934.92 = 3,610,100.69/x
  3. Step 3: Cross multiply
    6,665,886.44x = 9,198,934.92 × 3,610,100.69
  4. Step 4: Simplify right side
    6,665,886.44x = 33,209,081,301,957.09
  5. Step 5: Solve for x
    x = 33,209,081,301,957.09/6,665,886.44
  6. Step 6: Final answer
    x = 4,981,945.25

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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.