Home / 6,194,174.20-9,291,261.30-4,918,715.80

Finding the Fourth Proportional to 6,194,174.20, 9,291,261.30 and 4,918,715.80

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Solution

The fourth proportional to 6,194,174.20, 9,291,261.30 and 4,918,715.80 is: 7,378,073.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,194,174.20 : 9,291,261.30 = 4,918,715.80 : x
  2. Step 2: Convert to fraction form
    6,194,174.20/9,291,261.30 = 4,918,715.80/x
  3. Step 3: Cross multiply
    6,194,174.20x = 9,291,261.30 × 4,918,715.80
  4. Step 4: Simplify right side
    6,194,174.20x = 45,701,073,758,238.54
  5. Step 5: Solve for x
    x = 45,701,073,758,238.54/6,194,174.20
  6. Step 6: Final answer
    x = 7,378,073.70

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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.