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Finding the Third Proportional to 5,113,570 and 11,362,212

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Solution

The third proportional to 5,113,570 and 11,362,212 is: 25,246,522.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113,570 : 11,362,212 = 11,362,212 : x
  2. Step 2: Convert to fraction form
    5,113,570/11,362,212 = 11,362,212/x
  3. Step 3: Cross multiply
    5,113,570x = 11,362,212 × 11,362,212
  4. Step 4: Simplify right side
    5,113,570x = 129,099,861,532,944
  5. Step 5: Solve for x
    x = 129,099,861,532,944/5,113,570
  6. Step 6: Final answer
    x = 25,246,522.79

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.