Home / 6,321,047.95-8,723,086.44-3,707,019.05

Finding the Fourth Proportional to 6,321,047.95, 8,723,086.44 and 3,707,019.05

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Solution

The fourth proportional to 6,321,047.95, 8,723,086.44 and 3,707,019.05 is: 5,115,709.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321,047.95 : 8,723,086.44 = 3,707,019.05 : x
  2. Step 2: Convert to fraction form
    6,321,047.95/8,723,086.44 = 3,707,019.05/x
  3. Step 3: Cross multiply
    6,321,047.95x = 8,723,086.44 × 3,707,019.05
  4. Step 4: Simplify right side
    6,321,047.95x = 32,336,647,607,876.68
  5. Step 5: Solve for x
    x = 32,336,647,607,876.68/6,321,047.95
  6. Step 6: Final answer
    x = 5,115,709.91

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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.