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Finding the Third Proportional to 6,215,346 and 13,664,112

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Solution

The third proportional to 6,215,346 and 13,664,112 is: 30,039,833.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,215,346 : 13,664,112 = 13,664,112 : x
  2. Step 2: Convert to fraction form
    6,215,346/13,664,112 = 13,664,112/x
  3. Step 3: Cross multiply
    6,215,346x = 13,664,112 × 13,664,112
  4. Step 4: Simplify right side
    6,215,346x = 186,707,956,748,544
  5. Step 5: Solve for x
    x = 186,707,956,748,544/6,215,346
  6. Step 6: Final answer
    x = 30,039,833.14

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.