Home / 6,659,654.80-9,985,436.97-2,611,292.38

Finding the Fourth Proportional to 6,659,654.80, 9,985,436.97 and 2,611,292.38

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Solution

The fourth proportional to 6,659,654.80, 9,985,436.97 and 2,611,292.38 is: 3,915,352.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,654.80 : 9,985,436.97 = 2,611,292.38 : x
  2. Step 2: Convert to fraction form
    6,659,654.80/9,985,436.97 = 2,611,292.38/x
  3. Step 3: Cross multiply
    6,659,654.80x = 9,985,436.97 × 2,611,292.38
  4. Step 4: Simplify right side
    6,659,654.80x = 26,074,895,470,731.29
  5. Step 5: Solve for x
    x = 26,074,895,470,731.29/6,659,654.80
  6. Step 6: Final answer
    x = 3,915,352.41

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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.