Home / 6,321,344.98-8,723,479.10-3,420,735.60

Finding the Fourth Proportional to 6,321,344.98, 8,723,479.10 and 3,420,735.60

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Solution

The fourth proportional to 6,321,344.98, 8,723,479.10 and 3,420,735.60 is: 4,720,627.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321,344.98 : 8,723,479.10 = 3,420,735.60 : x
  2. Step 2: Convert to fraction form
    6,321,344.98/8,723,479.10 = 3,420,735.60/x
  3. Step 3: Cross multiply
    6,321,344.98x = 8,723,479.10 × 3,420,735.60
  4. Step 4: Simplify right side
    6,321,344.98x = 29,840,715,513,225.96
  5. Step 5: Solve for x
    x = 29,840,715,513,225.96/6,321,344.98
  6. Step 6: Final answer
    x = 4,720,627.59

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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.