Home / 8,002,415.70-12,003,605.76-6,183,425.60

Finding the Fourth Proportional to 8,002,415.70, 12,003,605.76 and 6,183,425.60

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Solution

The fourth proportional to 8,002,415.70, 12,003,605.76 and 6,183,425.60 is: 9,275,124.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,002,415.70 : 12,003,605.76 = 6,183,425.60 : x
  2. Step 2: Convert to fraction form
    8,002,415.70/12,003,605.76 = 6,183,425.60/x
  3. Step 3: Cross multiply
    8,002,415.70x = 12,003,605.76 × 6,183,425.60
  4. Step 4: Simplify right side
    8,002,415.70x = 74,223,403,148,691.45
  5. Step 5: Solve for x
    x = 74,223,403,148,691.45/8,002,415.70
  6. Step 6: Final answer
    x = 9,275,124.65

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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.