Home / 8,018,879.58-12,034,297.44-3,226,609.62

Finding the Fourth Proportional to 8,018,879.58, 12,034,297.44 and 3,226,609.62

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Solution

The fourth proportional to 8,018,879.58, 12,034,297.44 and 3,226,609.62 is: 4,842,319.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018,879.58 : 12,034,297.44 = 3,226,609.62 : x
  2. Step 2: Convert to fraction form
    8,018,879.58/12,034,297.44 = 3,226,609.62/x
  3. Step 3: Cross multiply
    8,018,879.58x = 12,034,297.44 × 3,226,609.62
  4. Step 4: Simplify right side
    8,018,879.58x = 38,829,979,889,845.38
  5. Step 5: Solve for x
    x = 38,829,979,889,845.38/8,018,879.58
  6. Step 6: Final answer
    x = 4,842,319.87

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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.