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Finding the Third Proportional to 6,440,841 and 13,161,330

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Solution

The third proportional to 6,440,841 and 13,161,330 is: 26,894,097.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,440,841 : 13,161,330 = 13,161,330 : x
  2. Step 2: Convert to fraction form
    6,440,841/13,161,330 = 13,161,330/x
  3. Step 3: Cross multiply
    6,440,841x = 13,161,330 × 13,161,330
  4. Step 4: Simplify right side
    6,440,841x = 173,220,607,368,900
  5. Step 5: Solve for x
    x = 173,220,607,368,900/6,440,841
  6. Step 6: Final answer
    x = 26,894,097.74

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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.