Home / 6,915,965.06-10,374,445.82-2,656,133.30

Finding the Fourth Proportional to 6,915,965.06, 10,374,445.82 and 2,656,133.30

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Solution

The fourth proportional to 6,915,965.06, 10,374,445.82 and 2,656,133.30 is: 3,984,391.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,965.06 : 10,374,445.82 = 2,656,133.30 : x
  2. Step 2: Convert to fraction form
    6,915,965.06/10,374,445.82 = 2,656,133.30/x
  3. Step 3: Cross multiply
    6,915,965.06x = 10,374,445.82 × 2,656,133.30
  4. Step 4: Simplify right side
    6,915,965.06x = 27,555,910,946,394.91
  5. Step 5: Solve for x
    x = 27,555,910,946,394.91/6,915,965.06
  6. Step 6: Final answer
    x = 3,984,391.29

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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.