Home / 8,959,879.26-13,439,872.89-2,228,292.54

Finding the Fourth Proportional to 8,959,879.26, 13,439,872.89 and 2,228,292.54

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Solution

The fourth proportional to 8,959,879.26, 13,439,872.89 and 2,228,292.54 is: 3,342,452.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,959,879.26 : 13,439,872.89 = 2,228,292.54 : x
  2. Step 2: Convert to fraction form
    8,959,879.26/13,439,872.89 = 2,228,292.54/x
  3. Step 3: Cross multiply
    8,959,879.26x = 13,439,872.89 × 2,228,292.54
  4. Step 4: Simplify right side
    8,959,879.26x = 29,947,968,499,335.24
  5. Step 5: Solve for x
    x = 29,947,968,499,335.24/8,959,879.26
  6. Step 6: Final answer
    x = 3,342,452.24

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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.