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Finding the Third Proportional to 6,691,932 and 14,354,709

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Solution

The third proportional to 6,691,932 and 14,354,709 is: 30,791,955.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,691,932 : 14,354,709 = 14,354,709 : x
  2. Step 2: Convert to fraction form
    6,691,932/14,354,709 = 14,354,709/x
  3. Step 3: Cross multiply
    6,691,932x = 14,354,709 × 14,354,709
  4. Step 4: Simplify right side
    6,691,932x = 206,057,670,474,681
  5. Step 5: Solve for x
    x = 206,057,670,474,681/6,691,932
  6. Step 6: Final answer
    x = 30,791,955.22

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.