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Finding the Third Proportional to 4,089,734 and 8,861,050

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Solution

The third proportional to 4,089,734 and 8,861,050 is: 19,198,854.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,734 : 8,861,050 = 8,861,050 : x
  2. Step 2: Convert to fraction form
    4,089,734/8,861,050 = 8,861,050/x
  3. Step 3: Cross multiply
    4,089,734x = 8,861,050 × 8,861,050
  4. Step 4: Simplify right side
    4,089,734x = 78,518,207,102,500
  5. Step 5: Solve for x
    x = 78,518,207,102,500/4,089,734
  6. Step 6: Final answer
    x = 19,198,854.28

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.