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Finding the Third Proportional to 10,794,438 and 15,436,174

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Solution

The third proportional to 10,794,438 and 15,436,174 is: 22,073,911.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,794,438 : 15,436,174 = 15,436,174 : x
  2. Step 2: Convert to fraction form
    10,794,438/15,436,174 = 15,436,174/x
  3. Step 3: Cross multiply
    10,794,438x = 15,436,174 × 15,436,174
  4. Step 4: Simplify right side
    10,794,438x = 238,275,467,758,276
  5. Step 5: Solve for x
    x = 238,275,467,758,276/10,794,438
  6. Step 6: Final answer
    x = 22,073,911.38

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.