Home / 6,786,383.94-9,365,437.89-3,995,003.52

Finding the Fourth Proportional to 6,786,383.94, 9,365,437.89 and 3,995,003.52

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Solution

The fourth proportional to 6,786,383.94, 9,365,437.89 and 3,995,003.52 is: 5,513,239.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,383.94 : 9,365,437.89 = 3,995,003.52 : x
  2. Step 2: Convert to fraction form
    6,786,383.94/9,365,437.89 = 3,995,003.52/x
  3. Step 3: Cross multiply
    6,786,383.94x = 9,365,437.89 × 3,995,003.52
  4. Step 4: Simplify right side
    6,786,383.94x = 37,414,957,336,891.38
  5. Step 5: Solve for x
    x = 37,414,957,336,891.38/6,786,383.94
  6. Step 6: Final answer
    x = 5,513,239.11

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1.5x scale

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.