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Finding the Third Proportional to 4,102,416 and 8,976,960

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Solution

The third proportional to 4,102,416 and 8,976,960 is: 19,643,500.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,102,416 : 8,976,960 = 8,976,960 : x
  2. Step 2: Convert to fraction form
    4,102,416/8,976,960 = 8,976,960/x
  3. Step 3: Cross multiply
    4,102,416x = 8,976,960 × 8,976,960
  4. Step 4: Simplify right side
    4,102,416x = 80,585,810,841,600
  5. Step 5: Solve for x
    x = 80,585,810,841,600/4,102,416
  6. Step 6: Final answer
    x = 19,643,500.52

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.