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Finding the Third Proportional to 4,811,673 and 10,021,425

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Solution

The third proportional to 4,811,673 and 10,021,425 is: 20,871,941.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811,673 : 10,021,425 = 10,021,425 : x
  2. Step 2: Convert to fraction form
    4,811,673/10,021,425 = 10,021,425/x
  3. Step 3: Cross multiply
    4,811,673x = 10,021,425 × 10,021,425
  4. Step 4: Simplify right side
    4,811,673x = 100,428,959,030,625
  5. Step 5: Solve for x
    x = 100,428,959,030,625/4,811,673
  6. Step 6: Final answer
    x = 20,871,941.84

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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.