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Finding the Third Proportional to 6,619,988 and 14,285,018

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Solution

The third proportional to 6,619,988 and 14,285,018 is: 30,825,092.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,619,988 : 14,285,018 = 14,285,018 : x
  2. Step 2: Convert to fraction form
    6,619,988/14,285,018 = 14,285,018/x
  3. Step 3: Cross multiply
    6,619,988x = 14,285,018 × 14,285,018
  4. Step 4: Simplify right side
    6,619,988x = 204,061,739,260,324
  5. Step 5: Solve for x
    x = 204,061,739,260,324/6,619,988
  6. Step 6: Final answer
    x = 30,825,092.02

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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.