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Finding the Third Proportional to 7,343,434 and 15,906,836

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Solution

The third proportional to 7,343,434 and 15,906,836 is: 34,456,281.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,343,434 : 15,906,836 = 15,906,836 : x
  2. Step 2: Convert to fraction form
    7,343,434/15,906,836 = 15,906,836/x
  3. Step 3: Cross multiply
    7,343,434x = 15,906,836 × 15,906,836
  4. Step 4: Simplify right side
    7,343,434x = 253,027,431,530,896
  5. Step 5: Solve for x
    x = 253,027,431,530,896/7,343,434
  6. Step 6: Final answer
    x = 34,456,281.83

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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.