Home / 6,723,823.55-9,278,160.99-3,783,589.31

Finding the Fourth Proportional to 6,723,823.55, 9,278,160.99 and 3,783,589.31

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Solution

The fourth proportional to 6,723,823.55, 9,278,160.99 and 3,783,589.31 is: 5,220,950.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,723,823.55 : 9,278,160.99 = 3,783,589.31 : x
  2. Step 2: Convert to fraction form
    6,723,823.55/9,278,160.99 = 3,783,589.31/x
  3. Step 3: Cross multiply
    6,723,823.55x = 9,278,160.99 × 3,783,589.31
  4. Step 4: Simplify right side
    6,723,823.55x = 35,104,750,738,223.02
  5. Step 5: Solve for x
    x = 35,104,750,738,223.02/6,723,823.55
  6. Step 6: Final answer
    x = 5,220,950.62

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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.