Home / 11,914,998.60-17,879,885.10-6,239,296.20

Finding the Fourth Proportional to 11,914,998.60, 17,879,885.10 and 6,239,296.20

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Solution

The fourth proportional to 11,914,998.60, 17,879,885.10 and 6,239,296.20 is: 9,362,812.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,914,998.60 : 17,879,885.10 = 6,239,296.20 : x
  2. Step 2: Convert to fraction form
    11,914,998.60/17,879,885.10 = 6,239,296.20/x
  3. Step 3: Cross multiply
    11,914,998.60x = 17,879,885.10 × 6,239,296.20
  4. Step 4: Simplify right side
    11,914,998.60x = 111,557,899,160,866.62
  5. Step 5: Solve for x
    x = 111,557,899,160,866.62/11,914,998.60
  6. Step 6: Final answer
    x = 9,362,812.61

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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.