Home / 5,647,872.88-7,794,115.68-3,069,559.72

Finding the Fourth Proportional to 5,647,872.88, 7,794,115.68 and 3,069,559.72

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Solution

The fourth proportional to 5,647,872.88, 7,794,115.68 and 3,069,559.72 is: 4,236,020.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,647,872.88 : 7,794,115.68 = 3,069,559.72 : x
  2. Step 2: Convert to fraction form
    5,647,872.88/7,794,115.68 = 3,069,559.72/x
  3. Step 3: Cross multiply
    5,647,872.88x = 7,794,115.68 × 3,069,559.72
  4. Step 4: Simplify right side
    5,647,872.88x = 23,924,503,544,348.41
  5. Step 5: Solve for x
    x = 23,924,503,544,348.41/5,647,872.88
  6. Step 6: Final answer
    x = 4,236,020.19

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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.