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Finding the Third Proportional to 7,483,112 and 11,662,716

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Solution

The third proportional to 7,483,112 and 11,662,716 is: 18,176,788.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,483,112 : 11,662,716 = 11,662,716 : x
  2. Step 2: Convert to fraction form
    7,483,112/11,662,716 = 11,662,716/x
  3. Step 3: Cross multiply
    7,483,112x = 11,662,716 × 11,662,716
  4. Step 4: Simplify right side
    7,483,112x = 136,018,944,496,656
  5. Step 5: Solve for x
    x = 136,018,944,496,656/7,483,112
  6. Step 6: Final answer
    x = 18,176,788.55

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.