Home / 9,419,367.28-12,998,366.04-5,344,743.28

Finding the Fourth Proportional to 9,419,367.28, 12,998,366.04 and 5,344,743.28

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Solution

The fourth proportional to 9,419,367.28, 12,998,366.04 and 5,344,743.28 is: 7,375,541.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,419,367.28 : 12,998,366.04 = 5,344,743.28 : x
  2. Step 2: Convert to fraction form
    9,419,367.28/12,998,366.04 = 5,344,743.28/x
  3. Step 3: Cross multiply
    9,419,367.28x = 12,998,366.04 × 5,344,743.28
  4. Step 4: Simplify right side
    9,419,367.28x = 69,472,929,543,270.21
  5. Step 5: Solve for x
    x = 69,472,929,543,270.21/9,419,367.28
  6. Step 6: Final answer
    x = 7,375,541.00

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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.