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Finding the Third Proportional to 4,713,192 and 7,206,876

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Solution

The third proportional to 4,713,192 and 7,206,876 is: 11,019,933.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,713,192 : 7,206,876 = 7,206,876 : x
  2. Step 2: Convert to fraction form
    4,713,192/7,206,876 = 7,206,876/x
  3. Step 3: Cross multiply
    4,713,192x = 7,206,876 × 7,206,876
  4. Step 4: Simplify right side
    4,713,192x = 51,939,061,679,376
  5. Step 5: Solve for x
    x = 51,939,061,679,376/4,713,192
  6. Step 6: Final answer
    x = 11,019,933.34

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.