Home / 8,379,790.30-12,567,391.48-2,313,071.74

Finding the Fourth Proportional to 8,379,790.30, 12,567,391.48 and 2,313,071.74

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Solution

The fourth proportional to 8,379,790.30, 12,567,391.48 and 2,313,071.74 is: 3,468,974.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,379,790.30 : 12,567,391.48 = 2,313,071.74 : x
  2. Step 2: Convert to fraction form
    8,379,790.30/12,567,391.48 = 2,313,071.74/x
  3. Step 3: Cross multiply
    8,379,790.30x = 12,567,391.48 × 2,313,071.74
  4. Step 4: Simplify right side
    8,379,790.30x = 29,069,278,096,505.35
  5. Step 5: Solve for x
    x = 29,069,278,096,505.35/8,379,790.30
  6. Step 6: Final answer
    x = 3,468,974.41

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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.