Home / 7,722,241.74-10,656,695.22-4,284,474.57

Finding the Fourth Proportional to 7,722,241.74, 10,656,695.22 and 4,284,474.57

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Solution

The fourth proportional to 7,722,241.74, 10,656,695.22 and 4,284,474.57 is: 5,912,575.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,722,241.74 : 10,656,695.22 = 4,284,474.57 : x
  2. Step 2: Convert to fraction form
    7,722,241.74/10,656,695.22 = 4,284,474.57/x
  3. Step 3: Cross multiply
    7,722,241.74x = 10,656,695.22 × 4,284,474.57
  4. Step 4: Simplify right side
    7,722,241.74x = 45,658,339,670,330.56
  5. Step 5: Solve for x
    x = 45,658,339,670,330.56/7,722,241.74
  6. Step 6: Final answer
    x = 5,912,575.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.