Home / 6,517,658.80-9,777,654.60-2,731,524.40

Finding the Fourth Proportional to 6,517,658.80, 9,777,654.60 and 2,731,524.40

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Solution

The fourth proportional to 6,517,658.80, 9,777,654.60 and 2,731,524.40 is: 4,097,775.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,517,658.80 : 9,777,654.60 = 2,731,524.40 : x
  2. Step 2: Convert to fraction form
    6,517,658.80/9,777,654.60 = 2,731,524.40/x
  3. Step 3: Cross multiply
    6,517,658.80x = 9,777,654.60 × 2,731,524.40
  4. Step 4: Simplify right side
    6,517,658.80x = 26,707,902,114,672.24
  5. Step 5: Solve for x
    x = 26,707,902,114,672.24/6,517,658.80
  6. Step 6: Final answer
    x = 4,097,775.43

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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.