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Finding the Third Proportional to 7,231,881 and 9,821,745

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Solution

The third proportional to 7,231,881 and 9,821,745 is: 13,339,084.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,231,881 : 9,821,745 = 9,821,745 : x
  2. Step 2: Convert to fraction form
    7,231,881/9,821,745 = 9,821,745/x
  3. Step 3: Cross multiply
    7,231,881x = 9,821,745 × 9,821,745
  4. Step 4: Simplify right side
    7,231,881x = 96,466,674,845,025
  5. Step 5: Solve for x
    x = 96,466,674,845,025/7,231,881
  6. Step 6: Final answer
    x = 13,339,084.93

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.