Home / 11,930,102.99-17,870,325.89-7,590,657.59

Finding the Fourth Proportional to 11,930,102.99, 17,870,325.89 and 7,590,657.59

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Solution

The fourth proportional to 11,930,102.99, 17,870,325.89 and 7,590,657.59 is: 11,370,188.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,930,102.99 : 17,870,325.89 = 7,590,657.59 : x
  2. Step 2: Convert to fraction form
    11,930,102.99/17,870,325.89 = 7,590,657.59/x
  3. Step 3: Cross multiply
    11,930,102.99x = 17,870,325.89 × 7,590,657.59
  4. Step 4: Simplify right side
    11,930,102.99x = 135,647,524,725,397.09
  5. Step 5: Solve for x
    x = 135,647,524,725,397.09/11,930,102.99
  6. Step 6: Final answer
    x = 11,370,188.92

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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.