Home / 6,261,530.80-9,392,296.20-2,002,129.60

Finding the Fourth Proportional to 6,261,530.80, 9,392,296.20 and 2,002,129.60

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Solution

The fourth proportional to 6,261,530.80, 9,392,296.20 and 2,002,129.60 is: 3,003,194.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,261,530.80 : 9,392,296.20 = 2,002,129.60 : x
  2. Step 2: Convert to fraction form
    6,261,530.80/9,392,296.20 = 2,002,129.60/x
  3. Step 3: Cross multiply
    6,261,530.80x = 9,392,296.20 × 2,002,129.60
  4. Step 4: Simplify right side
    6,261,530.80x = 18,804,594,233,987.52
  5. Step 5: Solve for x
    x = 18,804,594,233,987.52/6,261,530.80
  6. Step 6: Final answer
    x = 3,003,194.40

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1.5x scale

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.