Home / 6,551,040.80-9,826,561.20-2,002,080.80

Finding the Fourth Proportional to 6,551,040.80, 9,826,561.20 and 2,002,080.80

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Solution

The fourth proportional to 6,551,040.80, 9,826,561.20 and 2,002,080.80 is: 3,003,121.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,551,040.80 : 9,826,561.20 = 2,002,080.80 : x
  2. Step 2: Convert to fraction form
    6,551,040.80/9,826,561.20 = 2,002,080.80/x
  3. Step 3: Cross multiply
    6,551,040.80x = 9,826,561.20 × 2,002,080.80
  4. Step 4: Simplify right side
    6,551,040.80x = 19,673,569,508,544.96
  5. Step 5: Solve for x
    x = 19,673,569,508,544.96/6,551,040.80
  6. Step 6: Final answer
    x = 3,003,121.20

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Double scale
Find fourth proportional to 6,551,041.80, 9,826,562.70 and 2,002,081.80
Similar ratio
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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.