Home / 16,927,786-25,388,372.62-5,410,163.71

Finding the Fourth Proportional to 16,927,786, 25,388,372.62 and 5,410,163.71

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Solution

The fourth proportional to 16,927,786, 25,388,372.62 and 5,410,163.71 is: 8,114,188.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,927,786 : 25,388,372.62 = 5,410,163.71 : x
  2. Step 2: Convert to fraction form
    16,927,786/25,388,372.62 = 5,410,163.71/x
  3. Step 3: Cross multiply
    16,927,786x = 25,388,372.62 × 5,410,163.71
  4. Step 4: Simplify right side
    16,927,786x = 137,355,252,204,681.62
  5. Step 5: Solve for x
    x = 137,355,252,204,681.62/16,927,786
  6. Step 6: Final answer
    x = 8,114,188.84

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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.