Home / 5,166,455.56-7,738,611.64-4,202,334.83

Finding the Fourth Proportional to 5,166,455.56, 7,738,611.64 and 4,202,334.83

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Solution

The fourth proportional to 5,166,455.56, 7,738,611.64 and 4,202,334.83 is: 6,294,496.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,166,455.56 : 7,738,611.64 = 4,202,334.83 : x
  2. Step 2: Convert to fraction form
    5,166,455.56/7,738,611.64 = 4,202,334.83/x
  3. Step 3: Cross multiply
    5,166,455.56x = 7,738,611.64 × 4,202,334.83
  4. Step 4: Simplify right side
    5,166,455.56x = 32,520,237,239,456.11
  5. Step 5: Solve for x
    x = 32,520,237,239,456.11/5,166,455.56
  6. Step 6: Final answer
    x = 6,294,496.66

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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.