Home / 6,735,805.87-9,295,415.84-3,638,329.21

Finding the Fourth Proportional to 6,735,805.87, 9,295,415.84 and 3,638,329.21

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Solution

The fourth proportional to 6,735,805.87, 9,295,415.84 and 3,638,329.21 is: 5,020,896.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,735,805.87 : 9,295,415.84 = 3,638,329.21 : x
  2. Step 2: Convert to fraction form
    6,735,805.87/9,295,415.84 = 3,638,329.21/x
  3. Step 3: Cross multiply
    6,735,805.87x = 9,295,415.84 × 3,638,329.21
  4. Step 4: Simplify right side
    6,735,805.87x = 33,819,782,969,768.68
  5. Step 5: Solve for x
    x = 33,819,782,969,768.68/6,735,805.87
  6. Step 6: Final answer
    x = 5,020,896.33

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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.