Home / 7,567,158.91-11,350,420.84-3,522,255.79

Finding the Fourth Proportional to 7,567,158.91, 11,350,420.84 and 3,522,255.79

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Solution

The fourth proportional to 7,567,158.91, 11,350,420.84 and 3,522,255.79 is: 5,283,235.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567,158.91 : 11,350,420.84 = 3,522,255.79 : x
  2. Step 2: Convert to fraction form
    7,567,158.91/11,350,420.84 = 3,522,255.79/x
  3. Step 3: Cross multiply
    7,567,158.91x = 11,350,420.84 × 3,522,255.79
  4. Step 4: Simplify right side
    7,567,158.91x = 39,979,085,522,626.66
  5. Step 5: Solve for x
    x = 39,979,085,522,626.66/7,567,158.91
  6. Step 6: Final answer
    x = 5,283,235.89

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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.