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Finding the Third Proportional to 6,611,773 and 10,216,866

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Solution

The third proportional to 6,611,773 and 10,216,866 is: 15,787,648.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,611,773 : 10,216,866 = 10,216,866 : x
  2. Step 2: Convert to fraction form
    6,611,773/10,216,866 = 10,216,866/x
  3. Step 3: Cross multiply
    6,611,773x = 10,216,866 × 10,216,866
  4. Step 4: Simplify right side
    6,611,773x = 104,384,350,861,956
  5. Step 5: Solve for x
    x = 104,384,350,861,956/6,611,773
  6. Step 6: Final answer
    x = 15,787,648.92

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.