Home / 6,231,649.88-9,351,561.92-2,188,033.58

Finding the Fourth Proportional to 6,231,649.88, 9,351,561.92 and 2,188,033.58

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Solution

The fourth proportional to 6,231,649.88, 9,351,561.92 and 2,188,033.58 is: 3,283,485.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,231,649.88 : 9,351,561.92 = 2,188,033.58 : x
  2. Step 2: Convert to fraction form
    6,231,649.88/9,351,561.92 = 2,188,033.58/x
  3. Step 3: Cross multiply
    6,231,649.88x = 9,351,561.92 × 2,188,033.58
  4. Step 4: Simplify right side
    6,231,649.88x = 20,461,531,506,409.27
  5. Step 5: Solve for x
    x = 20,461,531,506,409.27/6,231,649.88
  6. Step 6: Final answer
    x = 3,283,485.42

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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.