Home / 6,336,999.36-8,745,521.44-3,620,687.04

Finding the Fourth Proportional to 6,336,999.36, 8,745,521.44 and 3,620,687.04

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Solution

The fourth proportional to 6,336,999.36, 8,745,521.44 and 3,620,687.04 is: 4,996,812.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,336,999.36 : 8,745,521.44 = 3,620,687.04 : x
  2. Step 2: Convert to fraction form
    6,336,999.36/8,745,521.44 = 3,620,687.04/x
  3. Step 3: Cross multiply
    6,336,999.36x = 8,745,521.44 × 3,620,687.04
  4. Step 4: Simplify right side
    6,336,999.36x = 31,664,796,135,850.14
  5. Step 5: Solve for x
    x = 31,664,796,135,850.14/6,336,999.36
  6. Step 6: Final answer
    x = 4,996,812.27

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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.