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Finding the Third Proportional to 10,797,228 and 16,556,720

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Solution

The third proportional to 10,797,228 and 16,556,720 is: 25,388,458.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,797,228 : 16,556,720 = 16,556,720 : x
  2. Step 2: Convert to fraction form
    10,797,228/16,556,720 = 16,556,720/x
  3. Step 3: Cross multiply
    10,797,228x = 16,556,720 × 16,556,720
  4. Step 4: Simplify right side
    10,797,228x = 274,124,977,158,400
  5. Step 5: Solve for x
    x = 274,124,977,158,400/10,797,228
  6. Step 6: Final answer
    x = 25,388,458.70

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.