Home / 6,465,571.56-9,687,382.46-3,901,398.80

Finding the Fourth Proportional to 6,465,571.56, 9,687,382.46 and 3,901,398.80

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Solution

The fourth proportional to 6,465,571.56, 9,687,382.46 and 3,901,398.80 is: 5,845,475.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,465,571.56 : 9,687,382.46 = 3,901,398.80 : x
  2. Step 2: Convert to fraction form
    6,465,571.56/9,687,382.46 = 3,901,398.80/x
  3. Step 3: Cross multiply
    6,465,571.56x = 9,687,382.46 × 3,901,398.80
  4. Step 4: Simplify right side
    6,465,571.56x = 37,794,342,304,585.05
  5. Step 5: Solve for x
    x = 37,794,342,304,585.05/6,465,571.56
  6. Step 6: Final answer
    x = 5,845,475.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.