Home / 6,760,061-9,328,884.18-3,898,493

Finding the Fourth Proportional to 6,760,061, 9,328,884.18 and 3,898,493

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Solution

The fourth proportional to 6,760,061, 9,328,884.18 and 3,898,493 is: 5,379,920.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,760,061 : 9,328,884.18 = 3,898,493 : x
  2. Step 2: Convert to fraction form
    6,760,061/9,328,884.18 = 3,898,493/x
  3. Step 3: Cross multiply
    6,760,061x = 9,328,884.18 × 3,898,493
  4. Step 4: Simplify right side
    6,760,061x = 36,368,589,673,540.74
  5. Step 5: Solve for x
    x = 36,368,589,673,540.74/6,760,061
  6. Step 6: Final answer
    x = 5,379,920.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.