Home / 6,321,333.57-8,723,463.30-3,420,724.14

Finding the Fourth Proportional to 6,321,333.57, 8,723,463.30 and 3,420,724.14

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Solution

The fourth proportional to 6,321,333.57, 8,723,463.30 and 3,420,724.14 is: 4,720,611.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321,333.57 : 8,723,463.30 = 3,420,724.14 : x
  2. Step 2: Convert to fraction form
    6,321,333.57/8,723,463.30 = 3,420,724.14/x
  3. Step 3: Cross multiply
    6,321,333.57x = 8,723,463.30 × 3,420,724.14
  4. Step 4: Simplify right side
    6,321,333.57x = 29,840,561,494,714.07
  5. Step 5: Solve for x
    x = 29,840,561,494,714.07/6,321,333.57
  6. Step 6: Final answer
    x = 4,720,611.75

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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.