Home / 11,338,183.18-15,646,018.54-6,442,725.83

Finding the Fourth Proportional to 11,338,183.18, 15,646,018.54 and 6,442,725.83

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Solution

The fourth proportional to 11,338,183.18, 15,646,018.54 and 6,442,725.83 is: 8,890,578.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,338,183.18 : 15,646,018.54 = 6,442,725.83 : x
  2. Step 2: Convert to fraction form
    11,338,183.18/15,646,018.54 = 6,442,725.83/x
  3. Step 3: Cross multiply
    11,338,183.18x = 15,646,018.54 × 6,442,725.83
  4. Step 4: Simplify right side
    11,338,183.18x = 100,803,007,752,103.27
  5. Step 5: Solve for x
    x = 100,803,007,752,103.27/11,338,183.18
  6. Step 6: Final answer
    x = 8,890,578.52

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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.