Home / 5,463,728.40-8,202,331.80-3,441,968.40

Finding the Fourth Proportional to 5,463,728.40, 8,202,331.80 and 3,441,968.40

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Solution

The fourth proportional to 5,463,728.40, 8,202,331.80 and 3,441,968.40 is: 5,167,198.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,463,728.40 : 8,202,331.80 = 3,441,968.40 : x
  2. Step 2: Convert to fraction form
    5,463,728.40/8,202,331.80 = 3,441,968.40/x
  3. Step 3: Cross multiply
    5,463,728.40x = 8,202,331.80 × 3,441,968.40
  4. Step 4: Simplify right side
    5,463,728.40x = 28,232,166,861,915.12
  5. Step 5: Solve for x
    x = 28,232,166,861,915.12/5,463,728.40
  6. Step 6: Final answer
    x = 5,167,198.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.