Home / 10,790,003.20-16,180,339.20-5,396,569.60

Finding the Fourth Proportional to 10,790,003.20, 16,180,339.20 and 5,396,569.60

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Solution

The fourth proportional to 10,790,003.20, 16,180,339.20 and 5,396,569.60 is: 8,092,520.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,790,003.20 : 16,180,339.20 = 5,396,569.60 : x
  2. Step 2: Convert to fraction form
    10,790,003.20/16,180,339.20 = 5,396,569.60/x
  3. Step 3: Cross multiply
    10,790,003.20x = 16,180,339.20 × 5,396,569.60
  4. Step 4: Simplify right side
    10,790,003.20x = 87,318,326,644,408.31
  5. Step 5: Solve for x
    x = 87,318,326,644,408.31/10,790,003.20
  6. Step 6: Final answer
    x = 8,092,520.92

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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.