Home / 11,555,027.94-15,945,743.19-6,398,278.77

Finding the Fourth Proportional to 11,555,027.94, 15,945,743.19 and 6,398,278.77

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Solution

The fourth proportional to 11,555,027.94, 15,945,743.19 and 6,398,278.77 is: 8,829,516.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,555,027.94 : 15,945,743.19 = 6,398,278.77 : x
  2. Step 2: Convert to fraction form
    11,555,027.94/15,945,743.19 = 6,398,278.77/x
  3. Step 3: Cross multiply
    11,555,027.94x = 15,945,743.19 × 6,398,278.77
  4. Step 4: Simplify right side
    11,555,027.94x = 102,025,310,124,449.06
  5. Step 5: Solve for x
    x = 102,025,310,124,449.06/11,555,027.94
  6. Step 6: Final answer
    x = 8,829,516.52

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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.