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Finding the Third Proportional to 4,792,181 and 10,315,093

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Solution

The third proportional to 4,792,181 and 10,315,093 is: 22,203,072.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,792,181 : 10,315,093 = 10,315,093 : x
  2. Step 2: Convert to fraction form
    4,792,181/10,315,093 = 10,315,093/x
  3. Step 3: Cross multiply
    4,792,181x = 10,315,093 × 10,315,093
  4. Step 4: Simplify right side
    4,792,181x = 106,401,143,598,649
  5. Step 5: Solve for x
    x = 106,401,143,598,649/4,792,181
  6. Step 6: Final answer
    x = 22,203,072.80

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.