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Finding the Third Proportional to 4,544,345 and 9,797,278

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Solution

The third proportional to 4,544,345 and 9,797,278 is: 21,122,220.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,544,345 : 9,797,278 = 9,797,278 : x
  2. Step 2: Convert to fraction form
    4,544,345/9,797,278 = 9,797,278/x
  3. Step 3: Cross multiply
    4,544,345x = 9,797,278 × 9,797,278
  4. Step 4: Simplify right side
    4,544,345x = 95,986,656,209,284
  5. Step 5: Solve for x
    x = 95,986,656,209,284/4,544,345
  6. Step 6: Final answer
    x = 21,122,220.30

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.