Home / 8,027,972.09-11,076,998.83-4,886,131.31

Finding the Fourth Proportional to 8,027,972.09, 11,076,998.83 and 4,886,131.31

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Solution

The fourth proportional to 8,027,972.09, 11,076,998.83 and 4,886,131.31 is: 6,741,885.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,027,972.09 : 11,076,998.83 = 4,886,131.31 : x
  2. Step 2: Convert to fraction form
    8,027,972.09/11,076,998.83 = 4,886,131.31/x
  3. Step 3: Cross multiply
    8,027,972.09x = 11,076,998.83 × 4,886,131.31
  4. Step 4: Simplify right side
    8,027,972.09x = 54,123,670,736,496.05
  5. Step 5: Solve for x
    x = 54,123,670,736,496.05/8,027,972.09
  6. Step 6: Final answer
    x = 6,741,885.77

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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.