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Finding the Third Proportional to 7,285,868 and 15,693,045

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Solution

The third proportional to 7,285,868 and 15,693,045 is: 33,801,279.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,868 : 15,693,045 = 15,693,045 : x
  2. Step 2: Convert to fraction form
    7,285,868/15,693,045 = 15,693,045/x
  3. Step 3: Cross multiply
    7,285,868x = 15,693,045 × 15,693,045
  4. Step 4: Simplify right side
    7,285,868x = 246,271,661,372,025
  5. Step 5: Solve for x
    x = 246,271,661,372,025/7,285,868
  6. Step 6: Final answer
    x = 33,801,279.60

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.