Home / 12,750,205.92-17,594,833.98-6,948,872.52

Finding the Fourth Proportional to 12,750,205.92, 17,594,833.98 and 6,948,872.52

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Solution

The fourth proportional to 12,750,205.92, 17,594,833.98 and 6,948,872.52 is: 9,589,198.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,750,205.92 : 17,594,833.98 = 6,948,872.52 : x
  2. Step 2: Convert to fraction form
    12,750,205.92/17,594,833.98 = 6,948,872.52/x
  3. Step 3: Cross multiply
    12,750,205.92x = 17,594,833.98 × 6,948,872.52
  4. Step 4: Simplify right side
    12,750,205.92x = 122,264,258,337,584.22
  5. Step 5: Solve for x
    x = 122,264,258,337,584.22/12,750,205.92
  6. Step 6: Final answer
    x = 9,589,198.72

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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.