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Finding the Third Proportional to 7,653,247 and 11,849,561

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Solution

The third proportional to 7,653,247 and 11,849,561 is: 18,346,735.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,653,247 : 11,849,561 = 11,849,561 : x
  2. Step 2: Convert to fraction form
    7,653,247/11,849,561 = 11,849,561/x
  3. Step 3: Cross multiply
    7,653,247x = 11,849,561 × 11,849,561
  4. Step 4: Simplify right side
    7,653,247x = 140,412,095,892,721
  5. Step 5: Solve for x
    x = 140,412,095,892,721/7,653,247
  6. Step 6: Final answer
    x = 18,346,735.17

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.