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Finding the Third Proportional to 11,861,694 and 25,898,715

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Solution

The third proportional to 11,861,694 and 25,898,715 is: 56,547,019.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,861,694 : 25,898,715 = 25,898,715 : x
  2. Step 2: Convert to fraction form
    11,861,694/25,898,715 = 25,898,715/x
  3. Step 3: Cross multiply
    11,861,694x = 25,898,715 × 25,898,715
  4. Step 4: Simplify right side
    11,861,694x = 670,743,438,651,225
  5. Step 5: Solve for x
    x = 670,743,438,651,225/11,861,694
  6. Step 6: Final answer
    x = 56,547,019.22

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.