Home / 5,647,882.38-7,794,128.79-3,069,569.22

Finding the Fourth Proportional to 5,647,882.38, 7,794,128.79 and 3,069,569.22

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Solution

The fourth proportional to 5,647,882.38, 7,794,128.79 and 3,069,569.22 is: 4,236,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,647,882.38 : 7,794,128.79 = 3,069,569.22 : x
  2. Step 2: Convert to fraction form
    5,647,882.38/7,794,128.79 = 3,069,569.22/x
  3. Step 3: Cross multiply
    5,647,882.38x = 7,794,128.79 × 3,069,569.22
  4. Step 4: Simplify right side
    5,647,882.38x = 23,924,617,830,499.84
  5. Step 5: Solve for x
    x = 23,924,617,830,499.84/5,647,882.38
  6. Step 6: Final answer
    x = 4,236,033.30

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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.