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Finding the Third Proportional to 5,412,792 and 11,273,391

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Solution

The third proportional to 5,412,792 and 11,273,391 is: 23,479,443.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,412,792 : 11,273,391 = 11,273,391 : x
  2. Step 2: Convert to fraction form
    5,412,792/11,273,391 = 11,273,391/x
  3. Step 3: Cross multiply
    5,412,792x = 11,273,391 × 11,273,391
  4. Step 4: Simplify right side
    5,412,792x = 127,089,344,638,881
  5. Step 5: Solve for x
    x = 127,089,344,638,881/5,412,792
  6. Step 6: Final answer
    x = 23,479,443.63

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.