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Finding the Third Proportional to 6,270,555 and 9,163,878

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Solution

The third proportional to 6,270,555 and 9,163,878 is: 13,392,221.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,270,555 : 9,163,878 = 9,163,878 : x
  2. Step 2: Convert to fraction form
    6,270,555/9,163,878 = 9,163,878/x
  3. Step 3: Cross multiply
    6,270,555x = 9,163,878 × 9,163,878
  4. Step 4: Simplify right side
    6,270,555x = 83,976,659,998,884
  5. Step 5: Solve for x
    x = 83,976,659,998,884/6,270,555
  6. Step 6: Final answer
    x = 13,392,221.26

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.