Home / 8,055,944.30-12,083,588.66-1,990,523.22

Finding the Fourth Proportional to 8,055,944.30, 12,083,588.66 and 1,990,523.22

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Solution

The fourth proportional to 8,055,944.30, 12,083,588.66 and 1,990,523.22 is: 2,985,703.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,055,944.30 : 12,083,588.66 = 1,990,523.22 : x
  2. Step 2: Convert to fraction form
    8,055,944.30/12,083,588.66 = 1,990,523.22/x
  3. Step 3: Cross multiply
    8,055,944.30x = 12,083,588.66 × 1,990,523.22
  4. Step 4: Simplify right side
    8,055,944.30x = 24,052,663,798,706.07
  5. Step 5: Solve for x
    x = 24,052,663,798,706.07/8,055,944.30
  6. Step 6: Final answer
    x = 2,985,703.84

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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.