Home / 13,969,761.41-20,954,647.94-6,284,429.52

Finding the Fourth Proportional to 13,969,761.41, 20,954,647.94 and 6,284,429.52

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Solution

The fourth proportional to 13,969,761.41, 20,954,647.94 and 6,284,429.52 is: 9,426,646.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,969,761.41 : 20,954,647.94 = 6,284,429.52 : x
  2. Step 2: Convert to fraction form
    13,969,761.41/20,954,647.94 = 6,284,429.52/x
  3. Step 3: Cross multiply
    13,969,761.41x = 20,954,647.94 × 6,284,429.52
  4. Step 4: Simplify right side
    13,969,761.41x = 131,688,008,063,921.02
  5. Step 5: Solve for x
    x = 131,688,008,063,921.02/13,969,761.41
  6. Step 6: Final answer
    x = 9,426,646.90

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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.