Home / 6,993,768.48-9,651,698.36-3,896,290.08

Finding the Fourth Proportional to 6,993,768.48, 9,651,698.36 and 3,896,290.08

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Solution

The fourth proportional to 6,993,768.48, 9,651,698.36 and 3,896,290.08 is: 5,377,046.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,993,768.48 : 9,651,698.36 = 3,896,290.08 : x
  2. Step 2: Convert to fraction form
    6,993,768.48/9,651,698.36 = 3,896,290.08/x
  3. Step 3: Cross multiply
    6,993,768.48x = 9,651,698.36 × 3,896,290.08
  4. Step 4: Simplify right side
    6,993,768.48x = 37,605,816,584,961
  5. Step 5: Solve for x
    x = 37,605,816,584,961/6,993,768.48
  6. Step 6: Final answer
    x = 5,377,046.25

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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.