Home / 5,470,706.45-8,198,723.96-4,257,747.65

Finding the Fourth Proportional to 5,470,706.45, 8,198,723.96 and 4,257,747.65

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Solution

The fourth proportional to 5,470,706.45, 8,198,723.96 and 4,257,747.65 is: 6,380,912.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,470,706.45 : 8,198,723.96 = 4,257,747.65 : x
  2. Step 2: Convert to fraction form
    5,470,706.45/8,198,723.96 = 4,257,747.65/x
  3. Step 3: Cross multiply
    5,470,706.45x = 8,198,723.96 × 4,257,747.65
  4. Step 4: Simplify right side
    5,470,706.45x = 34,908,097,651,280.04
  5. Step 5: Solve for x
    x = 34,908,097,651,280.04/5,470,706.45
  6. Step 6: Final answer
    x = 6,380,912.22

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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.