Home / 5,678,694.89-7,836,558.01-3,100,375.66

Finding the Fourth Proportional to 5,678,694.89, 7,836,558.01 and 3,100,375.66

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Solution

The fourth proportional to 5,678,694.89, 7,836,558.01 and 3,100,375.66 is: 4,278,496.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,678,694.89 : 7,836,558.01 = 3,100,375.66 : x
  2. Step 2: Convert to fraction form
    5,678,694.89/7,836,558.01 = 3,100,375.66/x
  3. Step 3: Cross multiply
    5,678,694.89x = 7,836,558.01 × 3,100,375.66
  4. Step 4: Simplify right side
    5,678,694.89x = 24,296,273,727,164.15
  5. Step 5: Solve for x
    x = 24,296,273,727,164.15/5,678,694.89
  6. Step 6: Final answer
    x = 4,278,496.06

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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.