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Finding the Third Proportional to 6,195,932 and 13,421,212

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Solution

The third proportional to 6,195,932 and 13,421,212 is: 29,072,128.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,195,932 : 13,421,212 = 13,421,212 : x
  2. Step 2: Convert to fraction form
    6,195,932/13,421,212 = 13,421,212/x
  3. Step 3: Cross multiply
    6,195,932x = 13,421,212 × 13,421,212
  4. Step 4: Simplify right side
    6,195,932x = 180,128,931,548,944
  5. Step 5: Solve for x
    x = 180,128,931,548,944/6,195,932
  6. Step 6: Final answer
    x = 29,072,128.54

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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.