Home / 5,529,006.57-7,628,338.22-3,205,435.31

Finding the Fourth Proportional to 5,529,006.57, 7,628,338.22 and 3,205,435.31

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Solution

The fourth proportional to 5,529,006.57, 7,628,338.22 and 3,205,435.31 is: 4,422,520.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,529,006.57 : 7,628,338.22 = 3,205,435.31 : x
  2. Step 2: Convert to fraction form
    5,529,006.57/7,628,338.22 = 3,205,435.31/x
  3. Step 3: Cross multiply
    5,529,006.57x = 7,628,338.22 × 3,205,435.31
  4. Step 4: Simplify right side
    5,529,006.57x = 24,452,144,661,447.95
  5. Step 5: Solve for x
    x = 24,452,144,661,447.95/5,529,006.57
  6. Step 6: Final answer
    x = 4,422,520.45

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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.