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Finding the Third Proportional to 5,716,223 and 12,261,318

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Solution

The third proportional to 5,716,223 and 12,261,318 is: 26,300,569.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,716,223 : 12,261,318 = 12,261,318 : x
  2. Step 2: Convert to fraction form
    5,716,223/12,261,318 = 12,261,318/x
  3. Step 3: Cross multiply
    5,716,223x = 12,261,318 × 12,261,318
  4. Step 4: Simplify right side
    5,716,223x = 150,339,919,097,124
  5. Step 5: Solve for x
    x = 150,339,919,097,124/5,716,223
  6. Step 6: Final answer
    x = 26,300,569.29

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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.