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Finding the Third Proportional to 7,981,994 and 14,191,060

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Solution

The third proportional to 7,981,994 and 14,191,060 is: 25,230,059.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,981,994 : 14,191,060 = 14,191,060 : x
  2. Step 2: Convert to fraction form
    7,981,994/14,191,060 = 14,191,060/x
  3. Step 3: Cross multiply
    7,981,994x = 14,191,060 × 14,191,060
  4. Step 4: Simplify right side
    7,981,994x = 201,386,183,923,600
  5. Step 5: Solve for x
    x = 201,386,183,923,600/7,981,994
  6. Step 6: Final answer
    x = 25,230,059.55

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Why These Related Problems?

These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.