Home / 6,976,703.39-9,628,648.76-3,879,535.55

Finding the Fourth Proportional to 6,976,703.39, 9,628,648.76 and 3,879,535.55

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Solution

The fourth proportional to 6,976,703.39, 9,628,648.76 and 3,879,535.55 is: 5,354,202.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,976,703.39 : 9,628,648.76 = 3,879,535.55 : x
  2. Step 2: Convert to fraction form
    6,976,703.39/9,628,648.76 = 3,879,535.55/x
  3. Step 3: Cross multiply
    6,976,703.39x = 9,628,648.76 × 3,879,535.55
  4. Step 4: Simplify right side
    6,976,703.39x = 37,354,685,143,485.74
  5. Step 5: Solve for x
    x = 37,354,685,143,485.74/6,976,703.39
  6. Step 6: Final answer
    x = 5,354,202.85

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Double scale
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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.