Home / 5,296,700.91-7,945,125.21-1,510,183.80

Finding the Fourth Proportional to 5,296,700.91, 7,945,125.21 and 1,510,183.80

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Solution

The fourth proportional to 5,296,700.91, 7,945,125.21 and 1,510,183.80 is: 2,265,296.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,296,700.91 : 7,945,125.21 = 1,510,183.80 : x
  2. Step 2: Convert to fraction form
    5,296,700.91/7,945,125.21 = 1,510,183.80/x
  3. Step 3: Cross multiply
    5,296,700.91x = 7,945,125.21 × 1,510,183.80
  4. Step 4: Simplify right side
    5,296,700.91x = 11,998,599,381,113.60
  5. Step 5: Solve for x
    x = 11,998,599,381,113.60/5,296,700.91
  6. Step 6: Final answer
    x = 2,265,296.75

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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.