Home / 6,213,687.12-9,321,942.24-1,896,123.24

Finding the Fourth Proportional to 6,213,687.12, 9,321,942.24 and 1,896,123.24

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Solution

The fourth proportional to 6,213,687.12, 9,321,942.24 and 1,896,123.24 is: 2,844,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213,687.12 : 9,321,942.24 = 1,896,123.24 : x
  2. Step 2: Convert to fraction form
    6,213,687.12/9,321,942.24 = 1,896,123.24/x
  3. Step 3: Cross multiply
    6,213,687.12x = 9,321,942.24 × 1,896,123.24
  4. Step 4: Simplify right side
    6,213,687.12x = 17,675,551,323,201.66
  5. Step 5: Solve for x
    x = 17,675,551,323,201.66/6,213,687.12
  6. Step 6: Final answer
    x = 2,844,615.60

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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.