Home / 13,969,763.66-20,954,651.22-6,284,431.68

Finding the Fourth Proportional to 13,969,763.66, 20,954,651.22 and 6,284,431.68

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Solution

The fourth proportional to 13,969,763.66, 20,954,651.22 and 6,284,431.68 is: 9,426,650.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,969,763.66 : 20,954,651.22 = 6,284,431.68 : x
  2. Step 2: Convert to fraction form
    13,969,763.66/20,954,651.22 = 6,284,431.68/x
  3. Step 3: Cross multiply
    13,969,763.66x = 20,954,651.22 × 6,284,431.68
  4. Step 4: Simplify right side
    13,969,763.66x = 131,688,073,970,318.64
  5. Step 5: Solve for x
    x = 131,688,073,970,318.64/13,969,763.66
  6. Step 6: Final answer
    x = 9,426,650.10

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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.