Home / 11,146,163.42-16,720,907.26-3,957,095.32

Finding the Fourth Proportional to 11,146,163.42, 16,720,907.26 and 3,957,095.32

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Solution

The fourth proportional to 11,146,163.42, 16,720,907.26 and 3,957,095.32 is: 5,936,233.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,146,163.42 : 16,720,907.26 = 3,957,095.32 : x
  2. Step 2: Convert to fraction form
    11,146,163.42/16,720,907.26 = 3,957,095.32/x
  3. Step 3: Cross multiply
    11,146,163.42x = 16,720,907.26 × 3,957,095.32
  4. Step 4: Simplify right side
    11,146,163.42x = 66,166,223,864,700.02
  5. Step 5: Solve for x
    x = 66,166,223,864,700.02/11,146,163.42
  6. Step 6: Final answer
    x = 5,936,233.07

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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.