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Finding the Third Proportional to 7,072,194 and 10,876,771

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Solution

The third proportional to 7,072,194 and 10,876,771 is: 16,728,068.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,072,194 : 10,876,771 = 10,876,771 : x
  2. Step 2: Convert to fraction form
    7,072,194/10,876,771 = 10,876,771/x
  3. Step 3: Cross multiply
    7,072,194x = 10,876,771 × 10,876,771
  4. Step 4: Simplify right side
    7,072,194x = 118,304,147,386,441
  5. Step 5: Solve for x
    x = 118,304,147,386,441/7,072,194
  6. Step 6: Final answer
    x = 16,728,068.74

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.