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Finding the Third Proportional to 4,811,733 and 10,021,554

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Solution

The third proportional to 4,811,733 and 10,021,554 is: 20,872,218.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811,733 : 10,021,554 = 10,021,554 : x
  2. Step 2: Convert to fraction form
    4,811,733/10,021,554 = 10,021,554/x
  3. Step 3: Cross multiply
    4,811,733x = 10,021,554 × 10,021,554
  4. Step 4: Simplify right side
    4,811,733x = 100,431,544,574,916
  5. Step 5: Solve for x
    x = 100,431,544,574,916/4,811,733
  6. Step 6: Final answer
    x = 20,872,218.92

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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.