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Finding the Third Proportional to 5,319,360 and 11,701,440

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Solution

The third proportional to 5,319,360 and 11,701,440 is: 25,740,633.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,319,360 : 11,701,440 = 11,701,440 : x
  2. Step 2: Convert to fraction form
    5,319,360/11,701,440 = 11,701,440/x
  3. Step 3: Cross multiply
    5,319,360x = 11,701,440 × 11,701,440
  4. Step 4: Simplify right side
    5,319,360x = 136,923,698,073,600
  5. Step 5: Solve for x
    x = 136,923,698,073,600/5,319,360
  6. Step 6: Final answer
    x = 25,740,633.85

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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.