Home / 6,391,519.26-9,576,366.57-3,515,293.50

Finding the Fourth Proportional to 6,391,519.26, 9,576,366.57 and 3,515,293.50

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Solution

The fourth proportional to 6,391,519.26, 9,576,366.57 and 3,515,293.50 is: 5,266,938.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,391,519.26 : 9,576,366.57 = 3,515,293.50 : x
  2. Step 2: Convert to fraction form
    6,391,519.26/9,576,366.57 = 3,515,293.50/x
  3. Step 3: Cross multiply
    6,391,519.26x = 9,576,366.57 × 3,515,293.50
  4. Step 4: Simplify right side
    6,391,519.26x = 33,663,739,157,138.30
  5. Step 5: Solve for x
    x = 33,663,739,157,138.30/6,391,519.26
  6. Step 6: Final answer
    x = 5,266,938.55

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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.