Home / 7,237,613.83-10,856,769.91-2,379,812.78

Finding the Fourth Proportional to 7,237,613.83, 10,856,769.91 and 2,379,812.78

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Solution

The fourth proportional to 7,237,613.83, 10,856,769.91 and 2,379,812.78 is: 3,569,833.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,237,613.83 : 10,856,769.91 = 2,379,812.78 : x
  2. Step 2: Convert to fraction form
    7,237,613.83/10,856,769.91 = 2,379,812.78/x
  3. Step 3: Cross multiply
    7,237,613.83x = 10,856,769.91 × 2,379,812.78
  4. Step 4: Simplify right side
    7,237,613.83x = 25,837,079,825,025.11
  5. Step 5: Solve for x
    x = 25,837,079,825,025.11/7,237,613.83
  6. Step 6: Final answer
    x = 3,569,833.98

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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.