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Finding the Third Proportional to 11,861,729 and 25,898,794

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Solution

The third proportional to 11,861,729 and 25,898,794 is: 56,547,197.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,861,729 : 25,898,794 = 25,898,794 : x
  2. Step 2: Convert to fraction form
    11,861,729/25,898,794 = 25,898,794/x
  3. Step 3: Cross multiply
    11,861,729x = 25,898,794 × 25,898,794
  4. Step 4: Simplify right side
    11,861,729x = 670,747,530,654,436
  5. Step 5: Solve for x
    x = 670,747,530,654,436/11,861,729
  6. Step 6: Final answer
    x = 56,547,197.35

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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.