Home / 11,838,864.11-17,758,790.06-3,751,660.89

Finding the Fourth Proportional to 11,838,864.11, 17,758,790.06 and 3,751,660.89

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Solution

The fourth proportional to 11,838,864.11, 17,758,790.06 and 3,751,660.89 is: 5,627,647.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,838,864.11 : 17,758,790.06 = 3,751,660.89 : x
  2. Step 2: Convert to fraction form
    11,838,864.11/17,758,790.06 = 3,751,660.89/x
  3. Step 3: Cross multiply
    11,838,864.11x = 17,758,790.06 × 3,751,660.89
  4. Step 4: Simplify right side
    11,838,864.11x = 66,624,958,103,064.45
  5. Step 5: Solve for x
    x = 66,624,958,103,064.45/11,838,864.11
  6. Step 6: Final answer
    x = 5,627,647.85

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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.