Home / 7,838,660.61-11,753,414.42-3,040,743.33

Finding the Fourth Proportional to 7,838,660.61, 11,753,414.42 and 3,040,743.33

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Solution

The fourth proportional to 7,838,660.61, 11,753,414.42 and 3,040,743.33 is: 4,559,339.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,838,660.61 : 11,753,414.42 = 3,040,743.33 : x
  2. Step 2: Convert to fraction form
    7,838,660.61/11,753,414.42 = 3,040,743.33/x
  3. Step 3: Cross multiply
    7,838,660.61x = 11,753,414.42 × 3,040,743.33
  4. Step 4: Simplify right side
    7,838,660.61x = 35,739,116,487,137.10
  5. Step 5: Solve for x
    x = 35,739,116,487,137.10/7,838,660.61
  6. Step 6: Final answer
    x = 4,559,339.70

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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.