Home / 9,979,163.82-14,962,310.01-3,914,508.60

Finding the Fourth Proportional to 9,979,163.82, 14,962,310.01 and 3,914,508.60

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Solution

The fourth proportional to 9,979,163.82, 14,962,310.01 and 3,914,508.60 is: 5,869,238.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,979,163.82 : 14,962,310.01 = 3,914,508.60 : x
  2. Step 2: Convert to fraction form
    9,979,163.82/14,962,310.01 = 3,914,508.60/x
  3. Step 3: Cross multiply
    9,979,163.82x = 14,962,310.01 × 3,914,508.60
  4. Step 4: Simplify right side
    9,979,163.82x = 58,570,091,210,011.09
  5. Step 5: Solve for x
    x = 58,570,091,210,011.09/9,979,163.82
  6. Step 6: Final answer
    x = 5,869,238.37

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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.