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Finding the Third Proportional to 5,431,836 and 11,797,845

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Solution

The third proportional to 5,431,836 and 11,797,845 is: 25,624,696.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,431,836 : 11,797,845 = 11,797,845 : x
  2. Step 2: Convert to fraction form
    5,431,836/11,797,845 = 11,797,845/x
  3. Step 3: Cross multiply
    5,431,836x = 11,797,845 × 11,797,845
  4. Step 4: Simplify right side
    5,431,836x = 139,189,146,644,025
  5. Step 5: Solve for x
    x = 139,189,146,644,025/5,431,836
  6. Step 6: Final answer
    x = 25,624,696.08

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.