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Finding the Third Proportional to 7,355,676 and 11,480,544

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Solution

The third proportional to 7,355,676 and 11,480,544 is: 17,918,528.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,355,676 : 11,480,544 = 11,480,544 : x
  2. Step 2: Convert to fraction form
    7,355,676/11,480,544 = 11,480,544/x
  3. Step 3: Cross multiply
    7,355,676x = 11,480,544 × 11,480,544
  4. Step 4: Simplify right side
    7,355,676x = 131,802,890,535,936
  5. Step 5: Solve for x
    x = 131,802,890,535,936/7,355,676
  6. Step 6: Final answer
    x = 17,918,528.57

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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.