Home / 11,944,698.57-17,910,400.81-7,088,978.25

Finding the Fourth Proportional to 11,944,698.57, 17,910,400.81 and 7,088,978.25

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Solution

The fourth proportional to 11,944,698.57, 17,910,400.81 and 7,088,978.25 is: 10,629,522.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,944,698.57 : 17,910,400.81 = 7,088,978.25 : x
  2. Step 2: Convert to fraction form
    11,944,698.57/17,910,400.81 = 7,088,978.25/x
  3. Step 3: Cross multiply
    11,944,698.57x = 17,910,400.81 × 7,088,978.25
  4. Step 4: Simplify right side
    11,944,698.57x = 126,966,441,790,872.38
  5. Step 5: Solve for x
    x = 126,966,441,790,872.38/11,944,698.57
  6. Step 6: Final answer
    x = 10,629,522.47

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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.