Home / 5,995,299.40-8,989,838.70-2,206,832.20

Finding the Fourth Proportional to 5,995,299.40, 8,989,838.70 and 2,206,832.20

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Solution

The fourth proportional to 5,995,299.40, 8,989,838.70 and 2,206,832.20 is: 3,309,103.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,995,299.40 : 8,989,838.70 = 2,206,832.20 : x
  2. Step 2: Convert to fraction form
    5,995,299.40/8,989,838.70 = 2,206,832.20/x
  3. Step 3: Cross multiply
    5,995,299.40x = 8,989,838.70 × 2,206,832.20
  4. Step 4: Simplify right side
    5,995,299.40x = 19,839,065,515,966.14
  5. Step 5: Solve for x
    x = 19,839,065,515,966.14/5,995,299.40
  6. Step 6: Final answer
    x = 3,309,103.38

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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.