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Finding the Third Proportional to 11,624,554 and 15,957,339

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Solution

The third proportional to 11,624,554 and 15,957,339 is: 21,905,069.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,624,554 : 15,957,339 = 15,957,339 : x
  2. Step 2: Convert to fraction form
    11,624,554/15,957,339 = 15,957,339/x
  3. Step 3: Cross multiply
    11,624,554x = 15,957,339 × 15,957,339
  4. Step 4: Simplify right side
    11,624,554x = 254,636,667,960,921
  5. Step 5: Solve for x
    x = 254,636,667,960,921/11,624,554
  6. Step 6: Final answer
    x = 21,905,069.90

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.