Home / 12,524,772.15-18,787,655.03-5,957,904.11

Finding the Fourth Proportional to 12,524,772.15, 18,787,655.03 and 5,957,904.11

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Solution

The fourth proportional to 12,524,772.15, 18,787,655.03 and 5,957,904.11 is: 8,937,092.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,524,772.15 : 18,787,655.03 = 5,957,904.11 : x
  2. Step 2: Convert to fraction form
    12,524,772.15/18,787,655.03 = 5,957,904.11/x
  3. Step 3: Cross multiply
    12,524,772.15x = 18,787,655.03 × 5,957,904.11
  4. Step 4: Simplify right side
    12,524,772.15x = 111,935,046,996,771.38
  5. Step 5: Solve for x
    x = 111,935,046,996,771.38/12,524,772.15
  6. Step 6: Final answer
    x = 8,937,092.48

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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.