Home / 8,156,739.70-11,256,589.87-4,485,940.17

Finding the Fourth Proportional to 8,156,739.70, 11,256,589.87 and 4,485,940.17

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Solution

The fourth proportional to 8,156,739.70, 11,256,589.87 and 4,485,940.17 is: 6,190,756.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,156,739.70 : 11,256,589.87 = 4,485,940.17 : x
  2. Step 2: Convert to fraction form
    8,156,739.70/11,256,589.87 = 4,485,940.17/x
  3. Step 3: Cross multiply
    8,156,739.70x = 11,256,589.87 × 4,485,940.17
  4. Step 4: Simplify right side
    8,156,739.70x = 50,496,388,663,833.23
  5. Step 5: Solve for x
    x = 50,496,388,663,833.23/8,156,739.70
  6. Step 6: Final answer
    x = 6,190,756.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.