Home / 8,311,965.56-11,470,403.82-4,640,944.61

Finding the Fourth Proportional to 8,311,965.56, 11,470,403.82 and 4,640,944.61

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Solution

The fourth proportional to 8,311,965.56, 11,470,403.82 and 4,640,944.61 is: 6,404,442.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,311,965.56 : 11,470,403.82 = 4,640,944.61 : x
  2. Step 2: Convert to fraction form
    8,311,965.56/11,470,403.82 = 4,640,944.61/x
  3. Step 3: Cross multiply
    8,311,965.56x = 11,470,403.82 × 4,640,944.61
  4. Step 4: Simplify right side
    8,311,965.56x = 53,233,508,782,952.41
  5. Step 5: Solve for x
    x = 53,233,508,782,952.41/8,311,965.56
  6. Step 6: Final answer
    x = 6,404,442.90

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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.