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Finding the Third Proportional to 5,245,522 and 11,288,206

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Solution

The third proportional to 5,245,522 and 11,288,206 is: 24,291,880.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,245,522 : 11,288,206 = 11,288,206 : x
  2. Step 2: Convert to fraction form
    5,245,522/11,288,206 = 11,288,206/x
  3. Step 3: Cross multiply
    5,245,522x = 11,288,206 × 11,288,206
  4. Step 4: Simplify right side
    5,245,522x = 127,423,594,698,436
  5. Step 5: Solve for x
    x = 127,423,594,698,436/5,245,522
  6. Step 6: Final answer
    x = 24,291,880.71

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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.