Home / 13,651,203.72-20,476,861.66-3,416,035.62

Finding the Fourth Proportional to 13,651,203.72, 20,476,861.66 and 3,416,035.62

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Solution

The fourth proportional to 13,651,203.72, 20,476,861.66 and 3,416,035.62 is: 5,124,067.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,651,203.72 : 20,476,861.66 = 3,416,035.62 : x
  2. Step 2: Convert to fraction form
    13,651,203.72/20,476,861.66 = 3,416,035.62/x
  3. Step 3: Cross multiply
    13,651,203.72x = 20,476,861.66 × 3,416,035.62
  4. Step 4: Simplify right side
    13,651,203.72x = 69,949,688,816,372.33
  5. Step 5: Solve for x
    x = 69,949,688,816,372.33/13,651,203.72
  6. Step 6: Final answer
    x = 5,124,067.46

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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.