Home / 13,469,895.74-20,205,018.57-4,494,447.74

Finding the Fourth Proportional to 13,469,895.74, 20,205,018.57 and 4,494,447.74

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Solution

The fourth proportional to 13,469,895.74, 20,205,018.57 and 4,494,447.74 is: 6,741,729.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,469,895.74 : 20,205,018.57 = 4,494,447.74 : x
  2. Step 2: Convert to fraction form
    13,469,895.74/20,205,018.57 = 4,494,447.74/x
  3. Step 3: Cross multiply
    13,469,895.74x = 20,205,018.57 × 4,494,447.74
  4. Step 4: Simplify right side
    13,469,895.74x = 90,810,399,925,097.22
  5. Step 5: Solve for x
    x = 90,810,399,925,097.22/13,469,895.74
  6. Step 6: Final answer
    x = 6,741,729.98

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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.