Home / 6,810,147.27-9,398,067.42-3,754,470.87

Finding the Fourth Proportional to 6,810,147.27, 9,398,067.42 and 3,754,470.87

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Solution

The fourth proportional to 6,810,147.27, 9,398,067.42 and 3,754,470.87 is: 5,181,205.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810,147.27 : 9,398,067.42 = 3,754,470.87 : x
  2. Step 2: Convert to fraction form
    6,810,147.27/9,398,067.42 = 3,754,470.87/x
  3. Step 3: Cross multiply
    6,810,147.27x = 9,398,067.42 × 3,754,470.87
  4. Step 4: Simplify right side
    6,810,147.27x = 35,284,770,362,686.05
  5. Step 5: Solve for x
    x = 35,284,770,362,686.05/6,810,147.27
  6. Step 6: Final answer
    x = 5,181,205.19

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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.