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Finding the Third Proportional to 6,286,322 and 9,311,619

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Solution

The third proportional to 6,286,322 and 9,311,619 is: 13,792,842.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,286,322 : 9,311,619 = 9,311,619 : x
  2. Step 2: Convert to fraction form
    6,286,322/9,311,619 = 9,311,619/x
  3. Step 3: Cross multiply
    6,286,322x = 9,311,619 × 9,311,619
  4. Step 4: Simplify right side
    6,286,322x = 86,706,248,401,161
  5. Step 5: Solve for x
    x = 86,706,248,401,161/6,286,322
  6. Step 6: Final answer
    x = 13,792,842.36

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.