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Finding the Third Proportional to 4,965,660 and 10,666,206

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Solution

The third proportional to 4,965,660 and 10,666,206 is: 22,910,942.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,965,660 : 10,666,206 = 10,666,206 : x
  2. Step 2: Convert to fraction form
    4,965,660/10,666,206 = 10,666,206/x
  3. Step 3: Cross multiply
    4,965,660x = 10,666,206 × 10,666,206
  4. Step 4: Simplify right side
    4,965,660x = 113,767,950,434,436
  5. Step 5: Solve for x
    x = 113,767,950,434,436/4,965,660
  6. Step 6: Final answer
    x = 22,910,942.44

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.