Home / 5,568,498.39-7,684,739.01-3,121,154.67

Finding the Fourth Proportional to 5,568,498.39, 7,684,739.01 and 3,121,154.67

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Solution

The fourth proportional to 5,568,498.39, 7,684,739.01 and 3,121,154.67 is: 4,307,311.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,568,498.39 : 7,684,739.01 = 3,121,154.67 : x
  2. Step 2: Convert to fraction form
    5,568,498.39/7,684,739.01 = 3,121,154.67/x
  3. Step 3: Cross multiply
    5,568,498.39x = 7,684,739.01 × 3,121,154.67
  4. Step 4: Simplify right side
    5,568,498.39x = 23,985,259,048,792.68
  5. Step 5: Solve for x
    x = 23,985,259,048,792.68/5,568,498.39
  6. Step 6: Final answer
    x = 4,307,311.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.