Home / 7,413,494.52-11,128,102.68-6,566,067.56

Finding the Fourth Proportional to 7,413,494.52, 11,128,102.68 and 6,566,067.56

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Solution

The fourth proportional to 7,413,494.52, 11,128,102.68 and 6,566,067.56 is: 9,856,063.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,413,494.52 : 11,128,102.68 = 6,566,067.56 : x
  2. Step 2: Convert to fraction form
    7,413,494.52/11,128,102.68 = 6,566,067.56/x
  3. Step 3: Cross multiply
    7,413,494.52x = 11,128,102.68 × 6,566,067.56
  4. Step 4: Simplify right side
    7,413,494.52x = 73,067,874,063,940.06
  5. Step 5: Solve for x
    x = 73,067,874,063,940.06/7,413,494.52
  6. Step 6: Final answer
    x = 9,856,063.67

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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.