Home / 6,906,801.75-10,367,388.45-5,087,221.26

Finding the Fourth Proportional to 6,906,801.75, 10,367,388.45 and 5,087,221.26

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Solution

The fourth proportional to 6,906,801.75, 10,367,388.45 and 5,087,221.26 is: 7,636,124.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,906,801.75 : 10,367,388.45 = 5,087,221.26 : x
  2. Step 2: Convert to fraction form
    6,906,801.75/10,367,388.45 = 5,087,221.26/x
  3. Step 3: Cross multiply
    6,906,801.75x = 10,367,388.45 × 5,087,221.26
  4. Step 4: Simplify right side
    6,906,801.75x = 52,741,198,933,518.44
  5. Step 5: Solve for x
    x = 52,741,198,933,518.44/6,906,801.75
  6. Step 6: Final answer
    x = 7,636,124.63

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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.