Home / 11,500,906.80-17,236,707.30-6,112,138.80

Finding the Fourth Proportional to 11,500,906.80, 17,236,707.30 and 6,112,138.80

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Solution

The fourth proportional to 11,500,906.80, 17,236,707.30 and 6,112,138.80 is: 9,160,420.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,500,906.80 : 17,236,707.30 = 6,112,138.80 : x
  2. Step 2: Convert to fraction form
    11,500,906.80/17,236,707.30 = 6,112,138.80/x
  3. Step 3: Cross multiply
    11,500,906.80x = 17,236,707.30 × 6,112,138.80
  4. Step 4: Simplify right side
    11,500,906.80x = 105,353,147,472,573.23
  5. Step 5: Solve for x
    x = 105,353,147,472,573.23/11,500,906.80
  6. Step 6: Final answer
    x = 9,160,420.94

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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.