Home / 14,092,571.28-21,131,164.17-4,243,198.08

Finding the Fourth Proportional to 14,092,571.28, 21,131,164.17 and 4,243,198.08

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Solution

The fourth proportional to 14,092,571.28, 21,131,164.17 and 4,243,198.08 is: 6,362,480.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,092,571.28 : 21,131,164.17 = 4,243,198.08 : x
  2. Step 2: Convert to fraction form
    14,092,571.28/21,131,164.17 = 4,243,198.08/x
  3. Step 3: Cross multiply
    14,092,571.28x = 21,131,164.17 × 4,243,198.08
  4. Step 4: Simplify right side
    14,092,571.28x = 89,663,715,234,308.80
  5. Step 5: Solve for x
    x = 89,663,715,234,308.80/14,092,571.28
  6. Step 6: Final answer
    x = 6,362,480.87

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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.