Home / 10,795,057.76-16,190,198.11-3,117,035.97

Finding the Fourth Proportional to 10,795,057.76, 16,190,198.11 and 3,117,035.97

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Solution

The fourth proportional to 10,795,057.76, 16,190,198.11 and 3,117,035.97 is: 4,674,864.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,795,057.76 : 16,190,198.11 = 3,117,035.97 : x
  2. Step 2: Convert to fraction form
    10,795,057.76/16,190,198.11 = 3,117,035.97/x
  3. Step 3: Cross multiply
    10,795,057.76x = 16,190,198.11 × 3,117,035.97
  4. Step 4: Simplify right side
    10,795,057.76x = 50,465,429,870,296.02
  5. Step 5: Solve for x
    x = 50,465,429,870,296.02/10,795,057.76
  6. Step 6: Final answer
    x = 4,674,864.28

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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.