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Finding the Third Proportional to 11,238,396 and 16,812,438

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Solution

The third proportional to 11,238,396 and 16,812,438 is: 25,151,104.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,238,396 : 16,812,438 = 16,812,438 : x
  2. Step 2: Convert to fraction form
    11,238,396/16,812,438 = 16,812,438/x
  3. Step 3: Cross multiply
    11,238,396x = 16,812,438 × 16,812,438
  4. Step 4: Simplify right side
    11,238,396x = 282,658,071,503,844
  5. Step 5: Solve for x
    x = 282,658,071,503,844/11,238,396
  6. Step 6: Final answer
    x = 25,151,104.44

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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.