Home / 8,199,269.30-12,302,403.15-3,937,243.70

Finding the Fourth Proportional to 8,199,269.30, 12,302,403.15 and 3,937,243.70

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Solution

The fourth proportional to 8,199,269.30, 12,302,403.15 and 3,937,243.70 is: 5,907,545.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,199,269.30 : 12,302,403.15 = 3,937,243.70 : x
  2. Step 2: Convert to fraction form
    8,199,269.30/12,302,403.15 = 3,937,243.70/x
  3. Step 3: Cross multiply
    8,199,269.30x = 12,302,403.15 × 3,937,243.70
  4. Step 4: Simplify right side
    8,199,269.30x = 48,437,559,297,197.66
  5. Step 5: Solve for x
    x = 48,437,559,297,197.66/8,199,269.30
  6. Step 6: Final answer
    x = 5,907,545.85

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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.