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Finding the Third Proportional to 7,151,544 and 15,224,922

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Solution

The third proportional to 7,151,544 and 15,224,922 is: 32,412,336.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,151,544 : 15,224,922 = 15,224,922 : x
  2. Step 2: Convert to fraction form
    7,151,544/15,224,922 = 15,224,922/x
  3. Step 3: Cross multiply
    7,151,544x = 15,224,922 × 15,224,922
  4. Step 4: Simplify right side
    7,151,544x = 231,798,249,906,084
  5. Step 5: Solve for x
    x = 231,798,249,906,084/7,151,544
  6. Step 6: Final answer
    x = 32,412,336.40

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.