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Finding the Third Proportional to 4,310,558 and 7,183,963

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Solution

The third proportional to 4,310,558 and 7,183,963 is: 11,972,771.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,310,558 : 7,183,963 = 7,183,963 : x
  2. Step 2: Convert to fraction form
    4,310,558/7,183,963 = 7,183,963/x
  3. Step 3: Cross multiply
    4,310,558x = 7,183,963 × 7,183,963
  4. Step 4: Simplify right side
    4,310,558x = 51,609,324,385,369
  5. Step 5: Solve for x
    x = 51,609,324,385,369/4,310,558
  6. Step 6: Final answer
    x = 11,972,771.13

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.