Home / 6,474,081.78-9,681,623.47-4,833,906.43

Finding the Fourth Proportional to 6,474,081.78, 9,681,623.47 and 4,833,906.43

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Solution

The fourth proportional to 6,474,081.78, 9,681,623.47 and 4,833,906.43 is: 7,228,833.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,081.78 : 9,681,623.47 = 4,833,906.43 : x
  2. Step 2: Convert to fraction form
    6,474,081.78/9,681,623.47 = 4,833,906.43/x
  3. Step 3: Cross multiply
    6,474,081.78x = 9,681,623.47 × 4,833,906.43
  4. Step 4: Simplify right side
    6,474,081.78x = 46,800,061,944,471.91
  5. Step 5: Solve for x
    x = 46,800,061,944,471.91/6,474,081.78
  6. Step 6: Final answer
    x = 7,228,833.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.