Home / 5,929,873.60-8,183,221.68-3,213,619.60

Finding the Fourth Proportional to 5,929,873.60, 8,183,221.68 and 3,213,619.60

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Solution

The fourth proportional to 5,929,873.60, 8,183,221.68 and 3,213,619.60 is: 4,434,792.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,929,873.60 : 8,183,221.68 = 3,213,619.60 : x
  2. Step 2: Convert to fraction form
    5,929,873.60/8,183,221.68 = 3,213,619.60/x
  3. Step 3: Cross multiply
    5,929,873.60x = 8,183,221.68 × 3,213,619.60
  4. Step 4: Simplify right side
    5,929,873.60x = 26,297,761,581,992.93
  5. Step 5: Solve for x
    x = 26,297,761,581,992.93/5,929,873.60
  6. Step 6: Final answer
    x = 4,434,792.94

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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.