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Finding the Third Proportional to 4,884,366 and 7,180,203

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Solution

The third proportional to 4,884,366 and 7,180,203 is: 10,555,170.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,884,366 : 7,180,203 = 7,180,203 : x
  2. Step 2: Convert to fraction form
    4,884,366/7,180,203 = 7,180,203/x
  3. Step 3: Cross multiply
    4,884,366x = 7,180,203 × 7,180,203
  4. Step 4: Simplify right side
    4,884,366x = 51,555,315,121,209
  5. Step 5: Solve for x
    x = 51,555,315,121,209/4,884,366
  6. Step 6: Final answer
    x = 10,555,170.34

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.