Home / 14,240,963.80-21,361,149.96-3,458,321.02

Finding the Fourth Proportional to 14,240,963.80, 21,361,149.96 and 3,458,321.02

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Solution

The fourth proportional to 14,240,963.80, 21,361,149.96 and 3,458,321.02 is: 5,187,409.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,240,963.80 : 21,361,149.96 = 3,458,321.02 : x
  2. Step 2: Convert to fraction form
    14,240,963.80/21,361,149.96 = 3,458,321.02/x
  3. Step 3: Cross multiply
    14,240,963.80x = 21,361,149.96 × 3,458,321.02
  4. Step 4: Simplify right side
    14,240,963.80x = 73,873,713,918,040.16
  5. Step 5: Solve for x
    x = 73,873,713,918,040.16/14,240,963.80
  6. Step 6: Final answer
    x = 5,187,409.71

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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.