Home / 6,321,210.26-8,723,310.66-3,707,181.50

Finding the Fourth Proportional to 6,321,210.26, 8,723,310.66 and 3,707,181.50

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Solution

The fourth proportional to 6,321,210.26, 8,723,310.66 and 3,707,181.50 is: 5,115,934.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321,210.26 : 8,723,310.66 = 3,707,181.50 : x
  2. Step 2: Convert to fraction form
    6,321,210.26/8,723,310.66 = 3,707,181.50/x
  3. Step 3: Cross multiply
    6,321,210.26x = 8,723,310.66 × 3,707,181.50
  4. Step 4: Simplify right side
    6,321,210.26x = 32,338,895,853,888.24
  5. Step 5: Solve for x
    x = 32,338,895,853,888.24/6,321,210.26
  6. Step 6: Final answer
    x = 5,115,934.22

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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.