Home / 5,647,940.57-8,469,859.93-3,091,045.16

Finding the Fourth Proportional to 5,647,940.57, 8,469,859.93 and 3,091,045.16

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Solution

The fourth proportional to 5,647,940.57, 8,469,859.93 and 3,091,045.16 is: 4,635,445.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,647,940.57 : 8,469,859.93 = 3,091,045.16 : x
  2. Step 2: Convert to fraction form
    5,647,940.57/8,469,859.93 = 3,091,045.16/x
  3. Step 3: Cross multiply
    5,647,940.57x = 8,469,859.93 × 3,091,045.16
  4. Step 4: Simplify right side
    5,647,940.57x = 26,180,719,542,504.44
  5. Step 5: Solve for x
    x = 26,180,719,542,504.44/5,647,940.57
  6. Step 6: Final answer
    x = 4,635,445.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.