Home / 14,138,098.88-21,206,724.48-3,903,584.06

Finding the Fourth Proportional to 14,138,098.88, 21,206,724.48 and 3,903,584.06

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Solution

The fourth proportional to 14,138,098.88, 21,206,724.48 and 3,903,584.06 is: 5,855,259.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,138,098.88 : 21,206,724.48 = 3,903,584.06 : x
  2. Step 2: Convert to fraction form
    14,138,098.88/21,206,724.48 = 3,903,584.06/x
  3. Step 3: Cross multiply
    14,138,098.88x = 21,206,724.48 × 3,903,584.06
  4. Step 4: Simplify right side
    14,138,098.88x = 82,782,231,644,939.80
  5. Step 5: Solve for x
    x = 82,782,231,644,939.80/14,138,098.88
  6. Step 6: Final answer
    x = 5,855,259.07

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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.