Home / 11,970,440.04-17,958,182.30-3,882,785.12

Finding the Fourth Proportional to 11,970,440.04, 17,958,182.30 and 3,882,785.12

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Solution

The fourth proportional to 11,970,440.04, 17,958,182.30 and 3,882,785.12 is: 5,824,995.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,970,440.04 : 17,958,182.30 = 3,882,785.12 : x
  2. Step 2: Convert to fraction form
    11,970,440.04/17,958,182.30 = 3,882,785.12/x
  3. Step 3: Cross multiply
    11,970,440.04x = 17,958,182.30 × 3,882,785.12
  4. Step 4: Simplify right side
    11,970,440.04x = 69,727,763,011,226.84
  5. Step 5: Solve for x
    x = 69,727,763,011,226.84/11,970,440.04
  6. Step 6: Final answer
    x = 5,824,995.81

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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.