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Finding the Third Proportional to 4,591,631 and 7,166,595

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Solution

The third proportional to 4,591,631 and 7,166,595 is: 11,185,586.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,591,631 : 7,166,595 = 7,166,595 : x
  2. Step 2: Convert to fraction form
    4,591,631/7,166,595 = 7,166,595/x
  3. Step 3: Cross multiply
    4,591,631x = 7,166,595 × 7,166,595
  4. Step 4: Simplify right side
    4,591,631x = 51,360,083,894,025
  5. Step 5: Solve for x
    x = 51,360,083,894,025/4,591,631
  6. Step 6: Final answer
    x = 11,185,586.10

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.