Home / 7,741,495.88-11,607,760.46-2,622,210.02

Finding the Fourth Proportional to 7,741,495.88, 11,607,760.46 and 2,622,210.02

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Solution

The fourth proportional to 7,741,495.88, 11,607,760.46 and 2,622,210.02 is: 3,931,796.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,741,495.88 : 11,607,760.46 = 2,622,210.02 : x
  2. Step 2: Convert to fraction form
    7,741,495.88/11,607,760.46 = 2,622,210.02/x
  3. Step 3: Cross multiply
    7,741,495.88x = 11,607,760.46 × 2,622,210.02
  4. Step 4: Simplify right side
    7,741,495.88x = 30,437,985,729,933.01
  5. Step 5: Solve for x
    x = 30,437,985,729,933.01/7,741,495.88
  6. Step 6: Final answer
    x = 3,931,796.42

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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.