Home / 14,384,379.96-21,585,082.38-5,292,861.79

Finding the Fourth Proportional to 14,384,379.96, 21,585,082.38 and 5,292,861.79

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Solution

The fourth proportional to 14,384,379.96, 21,585,082.38 and 5,292,861.79 is: 7,942,424.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,384,379.96 : 21,585,082.38 = 5,292,861.79 : x
  2. Step 2: Convert to fraction form
    14,384,379.96/21,585,082.38 = 5,292,861.79/x
  3. Step 3: Cross multiply
    14,384,379.96x = 21,585,082.38 × 5,292,861.79
  4. Step 4: Simplify right side
    14,384,379.96x = 114,246,857,763,104.25
  5. Step 5: Solve for x
    x = 114,246,857,763,104.25/14,384,379.96
  6. Step 6: Final answer
    x = 7,942,424.91

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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.