Home / 14,202,919.92-21,301,287.24-3,827,896.80

Finding the Fourth Proportional to 14,202,919.92, 21,301,287.24 and 3,827,896.80

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Solution

The fourth proportional to 14,202,919.92, 21,301,287.24 and 3,827,896.80 is: 5,741,011.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,202,919.92 : 21,301,287.24 = 3,827,896.80 : x
  2. Step 2: Convert to fraction form
    14,202,919.92/21,301,287.24 = 3,827,896.80/x
  3. Step 3: Cross multiply
    14,202,919.92x = 21,301,287.24 × 3,827,896.80
  4. Step 4: Simplify right side
    14,202,919.92x = 81,539,129,261,876.83
  5. Step 5: Solve for x
    x = 81,539,129,261,876.83/14,202,919.92
  6. Step 6: Final answer
    x = 5,741,011.69

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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.