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Finding the Third Proportional to 5,315,772 and 11,386,824

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Solution

The third proportional to 5,315,772 and 11,386,824 is: 24,391,520.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,315,772 : 11,386,824 = 11,386,824 : x
  2. Step 2: Convert to fraction form
    5,315,772/11,386,824 = 11,386,824/x
  3. Step 3: Cross multiply
    5,315,772x = 11,386,824 × 11,386,824
  4. Step 4: Simplify right side
    5,315,772x = 129,659,760,806,976
  5. Step 5: Solve for x
    x = 129,659,760,806,976/5,315,772
  6. Step 6: Final answer
    x = 24,391,520.33

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.