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Finding the Third Proportional to 11,419,230 and 16,813,431

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Solution

The third proportional to 11,419,230 and 16,813,431 is: 24,755,737.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,419,230 : 16,813,431 = 16,813,431 : x
  2. Step 2: Convert to fraction form
    11,419,230/16,813,431 = 16,813,431/x
  3. Step 3: Cross multiply
    11,419,230x = 16,813,431 × 16,813,431
  4. Step 4: Simplify right side
    11,419,230x = 282,691,461,991,761
  5. Step 5: Solve for x
    x = 282,691,461,991,761/11,419,230
  6. Step 6: Final answer
    x = 24,755,737.65

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.