Home / 8,100,991.80-11,179,371.54-4,616,230.86

Finding the Fourth Proportional to 8,100,991.80, 11,179,371.54 and 4,616,230.86

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Solution

The fourth proportional to 8,100,991.80, 11,179,371.54 and 4,616,230.86 is: 6,370,400.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,100,991.80 : 11,179,371.54 = 4,616,230.86 : x
  2. Step 2: Convert to fraction form
    8,100,991.80/11,179,371.54 = 4,616,230.86/x
  3. Step 3: Cross multiply
    8,100,991.80x = 11,179,371.54 × 4,616,230.86
  4. Step 4: Simplify right side
    8,100,991.80x = 51,606,559,898,353.73
  5. Step 5: Solve for x
    x = 51,606,559,898,353.73/8,100,991.80
  6. Step 6: Final answer
    x = 6,370,400.21

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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.