Home / 6,136,343.82-8,468,282.63-3,383,147.28

Finding the Fourth Proportional to 6,136,343.82, 8,468,282.63 and 3,383,147.28

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Solution

The fourth proportional to 6,136,343.82, 8,468,282.63 and 3,383,147.28 is: 4,668,813.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,136,343.82 : 8,468,282.63 = 3,383,147.28 : x
  2. Step 2: Convert to fraction form
    6,136,343.82/8,468,282.63 = 3,383,147.28/x
  3. Step 3: Cross multiply
    6,136,343.82x = 8,468,282.63 × 3,383,147.28
  4. Step 4: Simplify right side
    6,136,343.82x = 28,649,447,329,040.01
  5. Step 5: Solve for x
    x = 28,649,447,329,040.01/6,136,343.82
  6. Step 6: Final answer
    x = 4,668,813.90

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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.