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Finding the Third Proportional to 6,440,832 and 13,161,312

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Solution

The third proportional to 6,440,832 and 13,161,312 is: 26,894,061.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,440,832 : 13,161,312 = 13,161,312 : x
  2. Step 2: Convert to fraction form
    6,440,832/13,161,312 = 13,161,312/x
  3. Step 3: Cross multiply
    6,440,832x = 13,161,312 × 13,161,312
  4. Step 4: Simplify right side
    6,440,832x = 173,220,133,561,344
  5. Step 5: Solve for x
    x = 173,220,133,561,344/6,440,832
  6. Step 6: Final answer
    x = 26,894,061.75

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.