Home / 11,164,814.72-15,405,601.92-6,582,022.64

Finding the Fourth Proportional to 11,164,814.72, 15,405,601.92 and 6,582,022.64

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Solution

The fourth proportional to 11,164,814.72, 15,405,601.92 and 6,582,022.64 is: 9,082,105.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,164,814.72 : 15,405,601.92 = 6,582,022.64 : x
  2. Step 2: Convert to fraction form
    11,164,814.72/15,405,601.92 = 6,582,022.64/x
  3. Step 3: Cross multiply
    11,164,814.72x = 15,405,601.92 × 6,582,022.64
  4. Step 4: Simplify right side
    11,164,814.72x = 101,400,020,620,267.47
  5. Step 5: Solve for x
    x = 101,400,020,620,267.47/11,164,814.72
  6. Step 6: Final answer
    x = 9,082,105.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.