Home / 7,305,674.72-10,955,429.15-2,188,832.22

Finding the Fourth Proportional to 7,305,674.72, 10,955,429.15 and 2,188,832.22

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Solution

The fourth proportional to 7,305,674.72, 10,955,429.15 and 2,188,832.22 is: 3,282,324.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,305,674.72 : 10,955,429.15 = 2,188,832.22 : x
  2. Step 2: Convert to fraction form
    7,305,674.72/10,955,429.15 = 2,188,832.22/x
  3. Step 3: Cross multiply
    7,305,674.72x = 10,955,429.15 × 2,188,832.22
  4. Step 4: Simplify right side
    7,305,674.72x = 23,979,596,296,503.05
  5. Step 5: Solve for x
    x = 23,979,596,296,503.05/7,305,674.72
  6. Step 6: Final answer
    x = 3,282,324.66

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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.