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Finding the Third Proportional to 3,131,762 and 6,673,465

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Solution

The third proportional to 3,131,762 and 6,673,465 is: 14,220,472.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,131,762 : 6,673,465 = 6,673,465 : x
  2. Step 2: Convert to fraction form
    3,131,762/6,673,465 = 6,673,465/x
  3. Step 3: Cross multiply
    3,131,762x = 6,673,465 × 6,673,465
  4. Step 4: Simplify right side
    3,131,762x = 44,535,135,106,225
  5. Step 5: Solve for x
    x = 44,535,135,106,225/3,131,762
  6. Step 6: Final answer
    x = 14,220,472.41

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.