Home / 5,456,550.06-8,185,456.90-1,813,605.30

Finding the Fourth Proportional to 5,456,550.06, 8,185,456.90 and 1,813,605.30

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Solution

The fourth proportional to 5,456,550.06, 8,185,456.90 and 1,813,605.30 is: 2,720,617.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,456,550.06 : 8,185,456.90 = 1,813,605.30 : x
  2. Step 2: Convert to fraction form
    5,456,550.06/8,185,456.90 = 1,813,605.30/x
  3. Step 3: Cross multiply
    5,456,550.06x = 8,185,456.90 × 1,813,605.30
  4. Step 4: Simplify right side
    5,456,550.06x = 14,845,188,016,761.57
  5. Step 5: Solve for x
    x = 14,845,188,016,761.57/5,456,550.06
  6. Step 6: Final answer
    x = 2,720,617.95

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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.