Home / 5,470,708.44-8,198,727.27-4,257,749.64

Finding the Fourth Proportional to 5,470,708.44, 8,198,727.27 and 4,257,749.64

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Solution

The fourth proportional to 5,470,708.44, 8,198,727.27 and 4,257,749.64 is: 6,380,915.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,470,708.44 : 8,198,727.27 = 4,257,749.64 : x
  2. Step 2: Convert to fraction form
    5,470,708.44/8,198,727.27 = 4,257,749.64/x
  3. Step 3: Cross multiply
    5,470,708.44x = 8,198,727.27 × 4,257,749.64
  4. Step 4: Simplify right side
    5,470,708.44x = 34,908,128,082,300.68
  5. Step 5: Solve for x
    x = 34,908,128,082,300.68/5,470,708.44
  6. Step 6: Final answer
    x = 6,380,915.46

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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.