Home / 5,777,423.88-7,972,747.29-3,199,049.16

Finding the Fourth Proportional to 5,777,423.88, 7,972,747.29 and 3,199,049.16

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Solution

The fourth proportional to 5,777,423.88, 7,972,747.29 and 3,199,049.16 is: 4,414,633.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,777,423.88 : 7,972,747.29 = 3,199,049.16 : x
  2. Step 2: Convert to fraction form
    5,777,423.88/7,972,747.29 = 3,199,049.16/x
  3. Step 3: Cross multiply
    5,777,423.88x = 7,972,747.29 × 3,199,049.16
  4. Step 4: Simplify right side
    5,777,423.88x = 25,505,210,520,966.78
  5. Step 5: Solve for x
    x = 25,505,210,520,966.78/5,777,423.88
  6. Step 6: Final answer
    x = 4,414,633.76

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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.