Home / 6,620,887.26-9,136,532.97-3,867,829.56

Finding the Fourth Proportional to 6,620,887.26, 9,136,532.97 and 3,867,829.56

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Solution

The fourth proportional to 6,620,887.26, 9,136,532.97 and 3,867,829.56 is: 5,337,434.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,620,887.26 : 9,136,532.97 = 3,867,829.56 : x
  2. Step 2: Convert to fraction form
    6,620,887.26/9,136,532.97 = 3,867,829.56/x
  3. Step 3: Cross multiply
    6,620,887.26x = 9,136,532.97 × 3,867,829.56
  4. Step 4: Simplify right side
    6,620,887.26x = 35,338,552,297,280.59
  5. Step 5: Solve for x
    x = 35,338,552,297,280.59/6,620,887.26
  6. Step 6: Final answer
    x = 5,337,434.53

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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.