Home / 5,809,129.80-8,016,702.12-3,230,811.60

Finding the Fourth Proportional to 5,809,129.80, 8,016,702.12 and 3,230,811.60

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Solution

The fourth proportional to 5,809,129.80, 8,016,702.12 and 3,230,811.60 is: 4,458,577.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,809,129.80 : 8,016,702.12 = 3,230,811.60 : x
  2. Step 2: Convert to fraction form
    5,809,129.80/8,016,702.12 = 3,230,811.60/x
  3. Step 3: Cross multiply
    5,809,129.80x = 8,016,702.12 × 3,230,811.60
  4. Step 4: Simplify right side
    5,809,129.80x = 25,900,454,203,040.59
  5. Step 5: Solve for x
    x = 25,900,454,203,040.59/5,809,129.80
  6. Step 6: Final answer
    x = 4,458,577.29

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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.