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Finding the Third Proportional to 6,131,738 and 13,306,640

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Solution

The third proportional to 6,131,738 and 13,306,640 is: 28,877,076.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,131,738 : 13,306,640 = 13,306,640 : x
  2. Step 2: Convert to fraction form
    6,131,738/13,306,640 = 13,306,640/x
  3. Step 3: Cross multiply
    6,131,738x = 13,306,640 × 13,306,640
  4. Step 4: Simplify right side
    6,131,738x = 177,066,668,089,600
  5. Step 5: Solve for x
    x = 177,066,668,089,600/6,131,738
  6. Step 6: Final answer
    x = 28,877,076.63

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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.