Home / 11,491,589.84-17,244,091.14-6,378,310.94

Finding the Fourth Proportional to 11,491,589.84, 17,244,091.14 and 6,378,310.94

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Solution

The fourth proportional to 11,491,589.84, 17,244,091.14 and 6,378,310.94 is: 9,571,188.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,491,589.84 : 17,244,091.14 = 6,378,310.94 : x
  2. Step 2: Convert to fraction form
    11,491,589.84/17,244,091.14 = 6,378,310.94/x
  3. Step 3: Cross multiply
    11,491,589.84x = 17,244,091.14 × 6,378,310.94
  4. Step 4: Simplify right side
    11,491,589.84x = 109,988,175,168,619.08
  5. Step 5: Solve for x
    x = 109,988,175,168,619.08/11,491,589.84
  6. Step 6: Final answer
    x = 9,571,188.73

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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.