Home / 5,324,474.10-7,986,711.15-3,644,858.10

Finding the Fourth Proportional to 5,324,474.10, 7,986,711.15 and 3,644,858.10

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Solution

The fourth proportional to 5,324,474.10, 7,986,711.15 and 3,644,858.10 is: 5,467,287.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,324,474.10 : 7,986,711.15 = 3,644,858.10 : x
  2. Step 2: Convert to fraction form
    5,324,474.10/7,986,711.15 = 3,644,858.10/x
  3. Step 3: Cross multiply
    5,324,474.10x = 7,986,711.15 × 3,644,858.10
  4. Step 4: Simplify right side
    5,324,474.10x = 29,110,428,827,437.82
  5. Step 5: Solve for x
    x = 29,110,428,827,437.82/5,324,474.10
  6. Step 6: Final answer
    x = 5,467,287.15

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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.