Home / 13,375,906.26-20,049,833.39-6,543,047.58

Finding the Fourth Proportional to 13,375,906.26, 20,049,833.39 and 6,543,047.58

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Solution

The fourth proportional to 13,375,906.26, 20,049,833.39 and 6,543,047.58 is: 9,807,710.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,375,906.26 : 20,049,833.39 = 6,543,047.58 : x
  2. Step 2: Convert to fraction form
    13,375,906.26/20,049,833.39 = 6,543,047.58/x
  3. Step 3: Cross multiply
    13,375,906.26x = 20,049,833.39 × 6,543,047.58
  4. Step 4: Simplify right side
    13,375,906.26x = 131,187,013,809,127.47
  5. Step 5: Solve for x
    x = 131,187,013,809,127.47/13,375,906.26
  6. Step 6: Final answer
    x = 9,807,710.32

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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.