Home / 11,885,405.04-17,838,287.64-11,795,942.16

Finding the Fourth Proportional to 11,885,405.04, 17,838,287.64 and 11,795,942.16

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Solution

The fourth proportional to 11,885,405.04, 17,838,287.64 and 11,795,942.16 is: 17,704,016.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,885,405.04 : 17,838,287.64 = 11,795,942.16 : x
  2. Step 2: Convert to fraction form
    11,885,405.04/17,838,287.64 = 11,795,942.16/x
  3. Step 3: Cross multiply
    11,885,405.04x = 17,838,287.64 × 11,795,942.16
  4. Step 4: Simplify right side
    11,885,405.04x = 210,419,409,234,882.91
  5. Step 5: Solve for x
    x = 210,419,409,234,882.91/11,885,405.04
  6. Step 6: Final answer
    x = 17,704,016.69

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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.