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Finding the Third Proportional to 4,821,450 and 10,042,310

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Solution

The third proportional to 4,821,450 and 10,042,310 is: 20,916,527.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821,450 : 10,042,310 = 10,042,310 : x
  2. Step 2: Convert to fraction form
    4,821,450/10,042,310 = 10,042,310/x
  3. Step 3: Cross multiply
    4,821,450x = 10,042,310 × 10,042,310
  4. Step 4: Simplify right side
    4,821,450x = 100,847,990,136,100
  5. Step 5: Solve for x
    x = 100,847,990,136,100/4,821,450
  6. Step 6: Final answer
    x = 20,916,527.21

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.