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Finding the Third Proportional to 3,112,632 and 6,690,244

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Solution

The third proportional to 3,112,632 and 6,690,244 is: 14,379,908.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,632 : 6,690,244 = 6,690,244 : x
  2. Step 2: Convert to fraction form
    3,112,632/6,690,244 = 6,690,244/x
  3. Step 3: Cross multiply
    3,112,632x = 6,690,244 × 6,690,244
  4. Step 4: Simplify right side
    3,112,632x = 44,759,364,779,536
  5. Step 5: Solve for x
    x = 44,759,364,779,536/3,112,632
  6. Step 6: Final answer
    x = 14,379,908.96

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.