Home / 11,123,043.48-16,664,942.16-9,741,400.56

Finding the Fourth Proportional to 11,123,043.48, 16,664,942.16 and 9,741,400.56

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Solution

The fourth proportional to 11,123,043.48, 16,664,942.16 and 9,741,400.56 is: 14,594,915.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,123,043.48 : 16,664,942.16 = 9,741,400.56 : x
  2. Step 2: Convert to fraction form
    11,123,043.48/16,664,942.16 = 9,741,400.56/x
  3. Step 3: Cross multiply
    11,123,043.48x = 16,664,942.16 × 9,741,400.56
  4. Step 4: Simplify right side
    11,123,043.48x = 162,339,876,889,791.62
  5. Step 5: Solve for x
    x = 162,339,876,889,791.62/11,123,043.48
  6. Step 6: Final answer
    x = 14,594,915.25

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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.