Home / 7,449,179.49-11,181,587.72-6,601,673.25

Finding the Fourth Proportional to 7,449,179.49, 11,181,587.72 and 6,601,673.25

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Solution

The fourth proportional to 7,449,179.49, 11,181,587.72 and 6,601,673.25 is: 9,909,438.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,449,179.49 : 11,181,587.72 = 6,601,673.25 : x
  2. Step 2: Convert to fraction form
    7,449,179.49/11,181,587.72 = 6,601,673.25/x
  3. Step 3: Cross multiply
    7,449,179.49x = 11,181,587.72 × 6,601,673.25
  4. Step 4: Simplify right side
    7,449,179.49x = 73,817,188,510,644.12
  5. Step 5: Solve for x
    x = 73,817,188,510,644.12/7,449,179.49
  6. Step 6: Final answer
    x = 9,909,438.83

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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.