Home / 6,755,148.38-10,131,202.96-3,108,379.55

Finding the Fourth Proportional to 6,755,148.38, 10,131,202.96 and 3,108,379.55

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Solution

The fourth proportional to 6,755,148.38, 10,131,202.96 and 3,108,379.55 is: 4,661,870.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,755,148.38 : 10,131,202.96 = 3,108,379.55 : x
  2. Step 2: Convert to fraction form
    6,755,148.38/10,131,202.96 = 3,108,379.55/x
  3. Step 3: Cross multiply
    6,755,148.38x = 10,131,202.96 × 3,108,379.55
  4. Step 4: Simplify right side
    6,755,148.38x = 31,491,624,039,336.50
  5. Step 5: Solve for x
    x = 31,491,624,039,336.50/6,755,148.38
  6. Step 6: Final answer
    x = 4,661,870.07

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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.