Home / 6,987,166.92-10,474,517.16-2,726,343.90

Finding the Fourth Proportional to 6,987,166.92, 10,474,517.16 and 2,726,343.90

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Solution

The fourth proportional to 6,987,166.92, 10,474,517.16 and 2,726,343.90 is: 4,087,083.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,987,166.92 : 10,474,517.16 = 2,726,343.90 : x
  2. Step 2: Convert to fraction form
    6,987,166.92/10,474,517.16 = 2,726,343.90/x
  3. Step 3: Cross multiply
    6,987,166.92x = 10,474,517.16 × 2,726,343.90
  4. Step 4: Simplify right side
    6,987,166.92x = 28,557,135,964,611.32
  5. Step 5: Solve for x
    x = 28,557,135,964,611.32/6,987,166.92
  6. Step 6: Final answer
    x = 4,087,083.69

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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.