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Finding the Third Proportional to 5,431,844 and 11,797,862

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Solution

The third proportional to 5,431,844 and 11,797,862 is: 25,624,732.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,431,844 : 11,797,862 = 11,797,862 : x
  2. Step 2: Convert to fraction form
    5,431,844/11,797,862 = 11,797,862/x
  3. Step 3: Cross multiply
    5,431,844x = 11,797,862 × 11,797,862
  4. Step 4: Simplify right side
    5,431,844x = 139,189,547,771,044
  5. Step 5: Solve for x
    x = 139,189,547,771,044/5,431,844
  6. Step 6: Final answer
    x = 25,624,732.19

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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.