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Finding the Third Proportional to 4,263,450 and 9,134,676

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Solution

The third proportional to 4,263,450 and 9,134,676 is: 19,571,545.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263,450 : 9,134,676 = 9,134,676 : x
  2. Step 2: Convert to fraction form
    4,263,450/9,134,676 = 9,134,676/x
  3. Step 3: Cross multiply
    4,263,450x = 9,134,676 × 9,134,676
  4. Step 4: Simplify right side
    4,263,450x = 83,442,305,624,976
  5. Step 5: Solve for x
    x = 83,442,305,624,976/4,263,450
  6. Step 6: Final answer
    x = 19,571,545.49

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.