Home / 11,591,025.80-17,379,626.70-7,106,520.20

Finding the Fourth Proportional to 11,591,025.80, 17,379,626.70 and 7,106,520.20

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Solution

The fourth proportional to 11,591,025.80, 17,379,626.70 and 7,106,520.20 is: 10,655,542.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,591,025.80 : 17,379,626.70 = 7,106,520.20 : x
  2. Step 2: Convert to fraction form
    11,591,025.80/17,379,626.70 = 7,106,520.20/x
  3. Step 3: Cross multiply
    11,591,025.80x = 17,379,626.70 × 7,106,520.20
  4. Step 4: Simplify right side
    11,591,025.80x = 123,508,668,212,009.34
  5. Step 5: Solve for x
    x = 123,508,668,212,009.34/11,591,025.80
  6. Step 6: Final answer
    x = 10,655,542.52

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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.