Home / 11,899,046.97-17,848,576.44-7,854,589.53

Finding the Fourth Proportional to 11,899,046.97, 17,848,576.44 and 7,854,589.53

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Solution

The fourth proportional to 11,899,046.97, 17,848,576.44 and 7,854,589.53 is: 11,781,888.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,899,046.97 : 17,848,576.44 = 7,854,589.53 : x
  2. Step 2: Convert to fraction form
    11,899,046.97/17,848,576.44 = 7,854,589.53/x
  3. Step 3: Cross multiply
    11,899,046.97x = 17,848,576.44 × 7,854,589.53
  4. Step 4: Simplify right side
    11,899,046.97x = 140,193,241,631,028.69
  5. Step 5: Solve for x
    x = 140,193,241,631,028.69/11,899,046.97
  6. Step 6: Final answer
    x = 11,781,888.25

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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.