Home / 7,629,962.44-11,443,168.08-2,839,907.56

Finding the Fourth Proportional to 7,629,962.44, 11,443,168.08 and 2,839,907.56

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Solution

The fourth proportional to 7,629,962.44, 11,443,168.08 and 2,839,907.56 is: 4,259,200.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,629,962.44 : 11,443,168.08 = 2,839,907.56 : x
  2. Step 2: Convert to fraction form
    7,629,962.44/11,443,168.08 = 2,839,907.56/x
  3. Step 3: Cross multiply
    7,629,962.44x = 11,443,168.08 × 2,839,907.56
  4. Step 4: Simplify right side
    7,629,962.44x = 32,497,539,540,742.69
  5. Step 5: Solve for x
    x = 32,497,539,540,742.69/7,629,962.44
  6. Step 6: Final answer
    x = 4,259,200.46

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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.