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Finding the Third Proportional to 10,772,188 and 16,120,115

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Solution

The third proportional to 10,772,188 and 16,120,115 is: 24,123,057.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,772,188 : 16,120,115 = 16,120,115 : x
  2. Step 2: Convert to fraction form
    10,772,188/16,120,115 = 16,120,115/x
  3. Step 3: Cross multiply
    10,772,188x = 16,120,115 × 16,120,115
  4. Step 4: Simplify right side
    10,772,188x = 259,858,107,613,225
  5. Step 5: Solve for x
    x = 259,858,107,613,225/10,772,188
  6. Step 6: Final answer
    x = 24,123,057.23

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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.