Home / 5,814,378.32-8,023,700.47-3,200,861.16

Finding the Fourth Proportional to 5,814,378.32, 8,023,700.47 and 3,200,861.16

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Solution

The fourth proportional to 5,814,378.32, 8,023,700.47 and 3,200,861.16 is: 4,417,110.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,814,378.32 : 8,023,700.47 = 3,200,861.16 : x
  2. Step 2: Convert to fraction form
    5,814,378.32/8,023,700.47 = 3,200,861.16/x
  3. Step 3: Cross multiply
    5,814,378.32x = 8,023,700.47 × 3,200,861.16
  4. Step 4: Simplify right side
    5,814,378.32x = 25,682,751,193,896.75
  5. Step 5: Solve for x
    x = 25,682,751,193,896.75/5,814,378.32
  6. Step 6: Final answer
    x = 4,417,110.44

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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.