Home / 6,274,891.75-9,416,319.32-2,680,685.77

Finding the Fourth Proportional to 6,274,891.75, 9,416,319.32 and 2,680,685.77

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Solution

The fourth proportional to 6,274,891.75, 9,416,319.32 and 2,680,685.77 is: 4,022,729.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,274,891.75 : 9,416,319.32 = 2,680,685.77 : x
  2. Step 2: Convert to fraction form
    6,274,891.75/9,416,319.32 = 2,680,685.77/x
  3. Step 3: Cross multiply
    6,274,891.75x = 9,416,319.32 × 2,680,685.77
  4. Step 4: Simplify right side
    6,274,891.75x = 25,242,193,193,496.64
  5. Step 5: Solve for x
    x = 25,242,193,193,496.64/6,274,891.75
  6. Step 6: Final answer
    x = 4,022,729.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.