Home / 8,049,703.80-12,074,555.70-8,002,464.60

Finding the Fourth Proportional to 8,049,703.80, 12,074,555.70 and 8,002,464.60

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Solution

The fourth proportional to 8,049,703.80, 12,074,555.70 and 8,002,464.60 is: 12,003,696.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,049,703.80 : 12,074,555.70 = 8,002,464.60 : x
  2. Step 2: Convert to fraction form
    8,049,703.80/12,074,555.70 = 8,002,464.60/x
  3. Step 3: Cross multiply
    8,049,703.80x = 12,074,555.70 × 8,002,464.60
  4. Step 4: Simplify right side
    8,049,703.80x = 96,626,204,549,978.20
  5. Step 5: Solve for x
    x = 96,626,204,549,978.20/8,049,703.80
  6. Step 6: Final answer
    x = 12,003,696.90

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Similar ratio
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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.