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Finding the Third Proportional to 9,798,006 and 21,278,544

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Solution

The third proportional to 9,798,006 and 21,278,544 is: 46,211,079.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,798,006 : 21,278,544 = 21,278,544 : x
  2. Step 2: Convert to fraction form
    9,798,006/21,278,544 = 21,278,544/x
  3. Step 3: Cross multiply
    9,798,006x = 21,278,544 × 21,278,544
  4. Step 4: Simplify right side
    9,798,006x = 452,776,434,759,936
  5. Step 5: Solve for x
    x = 452,776,434,759,936/9,798,006
  6. Step 6: Final answer
    x = 46,211,079.56

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.