Home / 8,910,379.44-13,371,191.60-3,792,801.18

Finding the Fourth Proportional to 8,910,379.44, 13,371,191.60 and 3,792,801.18

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Solution

The fourth proportional to 8,910,379.44, 13,371,191.60 and 3,792,801.18 is: 5,691,595.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,379.44 : 13,371,191.60 = 3,792,801.18 : x
  2. Step 2: Convert to fraction form
    8,910,379.44/13,371,191.60 = 3,792,801.18/x
  3. Step 3: Cross multiply
    8,910,379.44x = 13,371,191.60 × 3,792,801.18
  4. Step 4: Simplify right side
    8,910,379.44x = 50,714,271,278,486.09
  5. Step 5: Solve for x
    x = 50,714,271,278,486.09/8,910,379.44
  6. Step 6: Final answer
    x = 5,691,595.02

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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.