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Finding the Third Proportional to 7,691,194 and 12,064,767

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Solution

The third proportional to 7,691,194 and 12,064,767 is: 18,925,358.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,691,194 : 12,064,767 = 12,064,767 : x
  2. Step 2: Convert to fraction form
    7,691,194/12,064,767 = 12,064,767/x
  3. Step 3: Cross multiply
    7,691,194x = 12,064,767 × 12,064,767
  4. Step 4: Simplify right side
    7,691,194x = 145,558,602,764,289
  5. Step 5: Solve for x
    x = 145,558,602,764,289/7,691,194
  6. Step 6: Final answer
    x = 18,925,358.37

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.