Home / 6,522,165.64-9,001,418.88-3,943,864.72

Finding the Fourth Proportional to 6,522,165.64, 9,001,418.88 and 3,943,864.72

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Solution

The fourth proportional to 6,522,165.64, 9,001,418.88 and 3,943,864.72 is: 5,443,035.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,522,165.64 : 9,001,418.88 = 3,943,864.72 : x
  2. Step 2: Convert to fraction form
    6,522,165.64/9,001,418.88 = 3,943,864.72/x
  3. Step 3: Cross multiply
    6,522,165.64x = 9,001,418.88 × 3,943,864.72
  4. Step 4: Simplify right side
    6,522,165.64x = 35,500,378,350,773.92
  5. Step 5: Solve for x
    x = 35,500,378,350,773.92/6,522,165.64
  6. Step 6: Final answer
    x = 5,443,035.38

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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.