Home / 13,567,452.30-20,348,470.89-6,647,959.26

Finding the Fourth Proportional to 13,567,452.30, 20,348,470.89 and 6,647,959.26

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Solution

The fourth proportional to 13,567,452.30, 20,348,470.89 and 6,647,959.26 is: 9,970,612.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,567,452.30 : 20,348,470.89 = 6,647,959.26 : x
  2. Step 2: Convert to fraction form
    13,567,452.30/20,348,470.89 = 6,647,959.26/x
  3. Step 3: Cross multiply
    13,567,452.30x = 20,348,470.89 × 6,647,959.26
  4. Step 4: Simplify right side
    13,567,452.30x = 135,275,805,480,015.94
  5. Step 5: Solve for x
    x = 135,275,805,480,015.94/13,567,452.30
  6. Step 6: Final answer
    x = 9,970,612.20

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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.