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Finding the Third Proportional to 7,022,175 and 15,330,306

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Solution

The third proportional to 7,022,175 and 15,330,306 is: 33,468,018.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,022,175 : 15,330,306 = 15,330,306 : x
  2. Step 2: Convert to fraction form
    7,022,175/15,330,306 = 15,330,306/x
  3. Step 3: Cross multiply
    7,022,175x = 15,330,306 × 15,330,306
  4. Step 4: Simplify right side
    7,022,175x = 235,018,282,053,636
  5. Step 5: Solve for x
    x = 235,018,282,053,636/7,022,175
  6. Step 6: Final answer
    x = 33,468,018.39

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.