Home / 6,811,019.33-9,399,280.07-3,713,517.47

Finding the Fourth Proportional to 6,811,019.33, 9,399,280.07 and 3,713,517.47

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Solution

The fourth proportional to 6,811,019.33, 9,399,280.07 and 3,713,517.47 is: 5,124,694.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,811,019.33 : 9,399,280.07 = 3,713,517.47 : x
  2. Step 2: Convert to fraction form
    6,811,019.33/9,399,280.07 = 3,713,517.47/x
  3. Step 3: Cross multiply
    6,811,019.33x = 9,399,280.07 × 3,713,517.47
  4. Step 4: Simplify right side
    6,811,019.33x = 34,904,390,707,655.21
  5. Step 5: Solve for x
    x = 34,904,390,707,655.21/6,811,019.33
  6. Step 6: Final answer
    x = 5,124,694.12

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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.