Home / 11,491,046.51-15,857,754.57-6,334,592.58

Finding the Fourth Proportional to 11,491,046.51, 15,857,754.57 and 6,334,592.58

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Solution

The fourth proportional to 11,491,046.51, 15,857,754.57 and 6,334,592.58 is: 8,741,798.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,491,046.51 : 15,857,754.57 = 6,334,592.58 : x
  2. Step 2: Convert to fraction form
    11,491,046.51/15,857,754.57 = 6,334,592.58/x
  3. Step 3: Cross multiply
    11,491,046.51x = 15,857,754.57 × 6,334,592.58
  4. Step 4: Simplify right side
    11,491,046.51x = 100,452,414,434,583.09
  5. Step 5: Solve for x
    x = 100,452,414,434,583.09/11,491,046.51
  6. Step 6: Final answer
    x = 8,741,798.62

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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.