Home / 6,659,654.30-9,985,436.22-2,611,291.88

Finding the Fourth Proportional to 6,659,654.30, 9,985,436.22 and 2,611,291.88

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Solution

The fourth proportional to 6,659,654.30, 9,985,436.22 and 2,611,291.88 is: 3,915,351.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,654.30 : 9,985,436.22 = 2,611,291.88 : x
  2. Step 2: Convert to fraction form
    6,659,654.30/9,985,436.22 = 2,611,291.88/x
  3. Step 3: Cross multiply
    6,659,654.30x = 9,985,436.22 × 2,611,291.88
  4. Step 4: Simplify right side
    6,659,654.30x = 26,074,888,519,543.89
  5. Step 5: Solve for x
    x = 26,074,888,519,543.89/6,659,654.30
  6. Step 6: Final answer
    x = 3,915,351.66

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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.