Home / 6,188,322.82-8,539,457.96-3,434,793.62

Finding the Fourth Proportional to 6,188,322.82, 8,539,457.96 and 3,434,793.62

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Solution

The fourth proportional to 6,188,322.82, 8,539,457.96 and 3,434,793.62 is: 4,739,777.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,188,322.82 : 8,539,457.96 = 3,434,793.62 : x
  2. Step 2: Convert to fraction form
    6,188,322.82/8,539,457.96 = 3,434,793.62/x
  3. Step 3: Cross multiply
    6,188,322.82x = 8,539,457.96 × 3,434,793.62
  4. Step 4: Simplify right side
    6,188,322.82x = 29,331,275,719,266.22
  5. Step 5: Solve for x
    x = 29,331,275,719,266.22/6,188,322.82
  6. Step 6: Final answer
    x = 4,739,777.90

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1.5x scale

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.