Home / 5,647,876.88-7,794,121.20-3,069,563.72

Finding the Fourth Proportional to 5,647,876.88, 7,794,121.20 and 3,069,563.72

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Solution

The fourth proportional to 5,647,876.88, 7,794,121.20 and 3,069,563.72 is: 4,236,025.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,647,876.88 : 7,794,121.20 = 3,069,563.72 : x
  2. Step 2: Convert to fraction form
    5,647,876.88/7,794,121.20 = 3,069,563.72/x
  3. Step 3: Cross multiply
    5,647,876.88x = 7,794,121.20 × 3,069,563.72
  4. Step 4: Simplify right side
    5,647,876.88x = 23,924,551,664,802.87
  5. Step 5: Solve for x
    x = 23,924,551,664,802.87/5,647,876.88
  6. Step 6: Final answer
    x = 4,236,025.71

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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.