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Finding the Third Proportional to 4,036,556 and 6,727,330

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Solution

The third proportional to 4,036,556 and 6,727,330 is: 11,211,777.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,036,556 : 6,727,330 = 6,727,330 : x
  2. Step 2: Convert to fraction form
    4,036,556/6,727,330 = 6,727,330/x
  3. Step 3: Cross multiply
    4,036,556x = 6,727,330 × 6,727,330
  4. Step 4: Simplify right side
    4,036,556x = 45,256,968,928,900
  5. Step 5: Solve for x
    x = 45,256,968,928,900/4,036,556
  6. Step 6: Final answer
    x = 11,211,777.79

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.