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Finding the Third Proportional to 3,288,936 and 6,937,770

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Solution

The third proportional to 3,288,936 and 6,937,770 is: 14,634,718.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,936 : 6,937,770 = 6,937,770 : x
  2. Step 2: Convert to fraction form
    3,288,936/6,937,770 = 6,937,770/x
  3. Step 3: Cross multiply
    3,288,936x = 6,937,770 × 6,937,770
  4. Step 4: Simplify right side
    3,288,936x = 48,132,652,572,900
  5. Step 5: Solve for x
    x = 48,132,652,572,900/3,288,936
  6. Step 6: Final answer
    x = 14,634,718.51

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.