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Finding the Third Proportional to 3,393,960 and 7,319,004

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Solution

The third proportional to 3,393,960 and 7,319,004 is: 15,783,279.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,960 : 7,319,004 = 7,319,004 : x
  2. Step 2: Convert to fraction form
    3,393,960/7,319,004 = 7,319,004/x
  3. Step 3: Cross multiply
    3,393,960x = 7,319,004 × 7,319,004
  4. Step 4: Simplify right side
    3,393,960x = 53,567,819,552,016
  5. Step 5: Solve for x
    x = 53,567,819,552,016/3,393,960
  6. Step 6: Final answer
    x = 15,783,279.58

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.