Home / 11,514,093.76-15,882,788.38-7,439,712.76

Finding the Fourth Proportional to 11,514,093.76, 15,882,788.38 and 7,439,712.76

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Solution

The fourth proportional to 11,514,093.76, 15,882,788.38 and 7,439,712.76 is: 10,262,499.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,514,093.76 : 15,882,788.38 = 7,439,712.76 : x
  2. Step 2: Convert to fraction form
    11,514,093.76/15,882,788.38 = 7,439,712.76/x
  3. Step 3: Cross multiply
    11,514,093.76x = 15,882,788.38 × 7,439,712.76
  4. Step 4: Simplify right side
    11,514,093.76x = 118,163,383,375,065.73
  5. Step 5: Solve for x
    x = 118,163,383,375,065.73/11,514,093.76
  6. Step 6: Final answer
    x = 10,262,499.67

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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.