Home / 6,993,768.73-9,651,698.70-3,896,290.33

Finding the Fourth Proportional to 6,993,768.73, 9,651,698.70 and 3,896,290.33

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Solution

The fourth proportional to 6,993,768.73, 9,651,698.70 and 3,896,290.33 is: 5,377,046.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,993,768.73 : 9,651,698.70 = 3,896,290.33 : x
  2. Step 2: Convert to fraction form
    6,993,768.73/9,651,698.70 = 3,896,290.33/x
  3. Step 3: Cross multiply
    6,993,768.73x = 9,651,698.70 × 3,896,290.33
  4. Step 4: Simplify right side
    6,993,768.73x = 37,605,820,312,883.57
  5. Step 5: Solve for x
    x = 37,605,820,312,883.57/6,993,768.73
  6. Step 6: Final answer
    x = 5,377,046.59

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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.