Home / 6,829,190.53-9,424,169.09-3,731,645.84

Finding the Fourth Proportional to 6,829,190.53, 9,424,169.09 and 3,731,645.84

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Solution

The fourth proportional to 6,829,190.53, 9,424,169.09 and 3,731,645.84 is: 5,149,609.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,829,190.53 : 9,424,169.09 = 3,731,645.84 : x
  2. Step 2: Convert to fraction form
    6,829,190.53/9,424,169.09 = 3,731,645.84/x
  3. Step 3: Cross multiply
    6,829,190.53x = 9,424,169.09 × 3,731,645.84
  4. Step 4: Simplify right side
    6,829,190.53x = 35,167,661,380,155.08
  5. Step 5: Solve for x
    x = 35,167,661,380,155.08/6,829,190.53
  6. Step 6: Final answer
    x = 5,149,609.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.