Home / 13,770,794.75-20,655,444.60-4,185,425.94

Finding the Fourth Proportional to 13,770,794.75, 20,655,444.60 and 4,185,425.94

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Solution

The fourth proportional to 13,770,794.75, 20,655,444.60 and 4,185,425.94 is: 6,277,911.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,770,794.75 : 20,655,444.60 = 4,185,425.94 : x
  2. Step 2: Convert to fraction form
    13,770,794.75/20,655,444.60 = 4,185,425.94/x
  3. Step 3: Cross multiply
    13,770,794.75x = 20,655,444.60 × 4,185,425.94
  4. Step 4: Simplify right side
    13,770,794.75x = 86,451,833,631,072.92
  5. Step 5: Solve for x
    x = 86,451,833,631,072.92/13,770,794.75
  6. Step 6: Final answer
    x = 6,277,911.71

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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.