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Finding the Third Proportional to 7,099,211 and 15,549,183

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Solution

The third proportional to 7,099,211 and 15,549,183 is: 34,056,896.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,099,211 : 15,549,183 = 15,549,183 : x
  2. Step 2: Convert to fraction form
    7,099,211/15,549,183 = 15,549,183/x
  3. Step 3: Cross multiply
    7,099,211x = 15,549,183 × 15,549,183
  4. Step 4: Simplify right side
    7,099,211x = 241,777,091,967,489
  5. Step 5: Solve for x
    x = 241,777,091,967,489/7,099,211
  6. Step 6: Final answer
    x = 34,056,896.18

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.