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Finding the Third Proportional to 7,498,818 and 11,199,150

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Solution

The third proportional to 7,498,818 and 11,199,150 is: 16,725,430.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,498,818 : 11,199,150 = 11,199,150 : x
  2. Step 2: Convert to fraction form
    7,498,818/11,199,150 = 11,199,150/x
  3. Step 3: Cross multiply
    7,498,818x = 11,199,150 × 11,199,150
  4. Step 4: Simplify right side
    7,498,818x = 125,420,960,722,500
  5. Step 5: Solve for x
    x = 125,420,960,722,500/7,498,818
  6. Step 6: Final answer
    x = 16,725,430.69

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.