Home / 6,628,942.94-9,147,851.13-3,728,333.04

Finding the Fourth Proportional to 6,628,942.94, 9,147,851.13 and 3,728,333.04

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Solution

The fourth proportional to 6,628,942.94, 9,147,851.13 and 3,728,333.04 is: 5,145,048.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,628,942.94 : 9,147,851.13 = 3,728,333.04 : x
  2. Step 2: Convert to fraction form
    6,628,942.94/9,147,851.13 = 3,728,333.04/x
  3. Step 3: Cross multiply
    6,628,942.94x = 9,147,851.13 × 3,728,333.04
  4. Step 4: Simplify right side
    6,628,942.94x = 34,106,235,592,657.14
  5. Step 5: Solve for x
    x = 34,106,235,592,657.14/6,628,942.94
  6. Step 6: Final answer
    x = 5,145,048.91

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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.