Home / 6,228,636.64-9,342,147.12-1,969,234.72

Finding the Fourth Proportional to 6,228,636.64, 9,342,147.12 and 1,969,234.72

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Solution

The fourth proportional to 6,228,636.64, 9,342,147.12 and 1,969,234.72 is: 2,953,596.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,636.64 : 9,342,147.12 = 1,969,234.72 : x
  2. Step 2: Convert to fraction form
    6,228,636.64/9,342,147.12 = 1,969,234.72/x
  3. Step 3: Cross multiply
    6,228,636.64x = 9,342,147.12 × 1,969,234.72
  4. Step 4: Simplify right side
    6,228,636.64x = 18,396,880,468,052.00
  5. Step 5: Solve for x
    x = 18,396,880,468,052.00/6,228,636.64
  6. Step 6: Final answer
    x = 2,953,596.67

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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.