Home / 6,904,084.24-9,531,723.21-6,138,021.88

Finding the Fourth Proportional to 6,904,084.24, 9,531,723.21 and 6,138,021.88

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Solution

The fourth proportional to 6,904,084.24, 9,531,723.21 and 6,138,021.88 is: 8,474,103.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904,084.24 : 9,531,723.21 = 6,138,021.88 : x
  2. Step 2: Convert to fraction form
    6,904,084.24/9,531,723.21 = 6,138,021.88/x
  3. Step 3: Cross multiply
    6,904,084.24x = 9,531,723.21 × 6,138,021.88
  4. Step 4: Simplify right side
    6,904,084.24x = 58,505,925,617,083.84
  5. Step 5: Solve for x
    x = 58,505,925,617,083.84/6,904,084.24
  6. Step 6: Final answer
    x = 8,474,103.67

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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.