Home / 8,644,861.38-12,976,066.45-4,330,003.33

Finding the Fourth Proportional to 8,644,861.38, 12,976,066.45 and 4,330,003.33

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Solution

The fourth proportional to 8,644,861.38, 12,976,066.45 and 4,330,003.33 is: 6,499,399.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,644,861.38 : 12,976,066.45 = 4,330,003.33 : x
  2. Step 2: Convert to fraction form
    8,644,861.38/12,976,066.45 = 4,330,003.33/x
  3. Step 3: Cross multiply
    8,644,861.38x = 12,976,066.45 × 4,330,003.33
  4. Step 4: Simplify right side
    8,644,861.38x = 56,186,410,960,433.86
  5. Step 5: Solve for x
    x = 56,186,410,960,433.86/8,644,861.38
  6. Step 6: Final answer
    x = 6,499,399.87

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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.