Home / 6,747,234.40-10,125,517.20-4,855,333.60

Finding the Fourth Proportional to 6,747,234.40, 10,125,517.20 and 4,855,333.60

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Solution

The fourth proportional to 6,747,234.40, 10,125,517.20 and 4,855,333.60 is: 7,286,357.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747,234.40 : 10,125,517.20 = 4,855,333.60 : x
  2. Step 2: Convert to fraction form
    6,747,234.40/10,125,517.20 = 4,855,333.60/x
  3. Step 3: Cross multiply
    6,747,234.40x = 10,125,517.20 × 4,855,333.60
  4. Step 4: Simplify right side
    6,747,234.40x = 49,162,763,878,537.91
  5. Step 5: Solve for x
    x = 49,162,763,878,537.91/6,747,234.40
  6. Step 6: Final answer
    x = 7,286,357.78

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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.