Home / 7,783,508.70-11,675,262.44-3,944,733.21

Finding the Fourth Proportional to 7,783,508.70, 11,675,262.44 and 3,944,733.21

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Solution

The fourth proportional to 7,783,508.70, 11,675,262.44 and 3,944,733.21 is: 5,917,099.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,783,508.70 : 11,675,262.44 = 3,944,733.21 : x
  2. Step 2: Convert to fraction form
    7,783,508.70/11,675,262.44 = 3,944,733.21/x
  3. Step 3: Cross multiply
    7,783,508.70x = 11,675,262.44 × 3,944,733.21
  4. Step 4: Simplify right side
    7,783,508.70x = 46,055,795,492,395.47
  5. Step 5: Solve for x
    x = 46,055,795,492,395.47/7,783,508.70
  6. Step 6: Final answer
    x = 5,917,099.51

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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.