Home / 14,643,589.20-21,965,614.04-5,543,243.52

Finding the Fourth Proportional to 14,643,589.20, 21,965,614.04 and 5,543,243.52

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Solution

The fourth proportional to 14,643,589.20, 21,965,614.04 and 5,543,243.52 is: 8,314,952.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,643,589.20 : 21,965,614.04 = 5,543,243.52 : x
  2. Step 2: Convert to fraction form
    14,643,589.20/21,965,614.04 = 5,543,243.52/x
  3. Step 3: Cross multiply
    14,643,589.20x = 21,965,614.04 × 5,543,243.52
  4. Step 4: Simplify right side
    14,643,589.20x = 121,760,747,690,051
  5. Step 5: Solve for x
    x = 121,760,747,690,051/14,643,589.20
  6. Step 6: Final answer
    x = 8,314,952.44

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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.