Home / 11,982,914.10-17,965,513.80-6,597,645.30

Finding the Fourth Proportional to 11,982,914.10, 17,965,513.80 and 6,597,645.30

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Solution

The fourth proportional to 11,982,914.10, 17,965,513.80 and 6,597,645.30 is: 9,891,591.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,982,914.10 : 17,965,513.80 = 6,597,645.30 : x
  2. Step 2: Convert to fraction form
    11,982,914.10/17,965,513.80 = 6,597,645.30/x
  3. Step 3: Cross multiply
    11,982,914.10x = 17,965,513.80 × 6,597,645.30
  4. Step 4: Simplify right side
    11,982,914.10x = 118,530,087,684,655.14
  5. Step 5: Solve for x
    x = 118,530,087,684,655.14/11,982,914.10
  6. Step 6: Final answer
    x = 9,891,591.20

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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.