Home / 5,630,180.29-7,769,983.88-3,183,019.12

Finding the Fourth Proportional to 5,630,180.29, 7,769,983.88 and 3,183,019.12

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Solution

The fourth proportional to 5,630,180.29, 7,769,983.88 and 3,183,019.12 is: 4,392,755.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,630,180.29 : 7,769,983.88 = 3,183,019.12 : x
  2. Step 2: Convert to fraction form
    5,630,180.29/7,769,983.88 = 3,183,019.12/x
  3. Step 3: Cross multiply
    5,630,180.29x = 7,769,983.88 × 3,183,019.12
  4. Step 4: Simplify right side
    5,630,180.29x = 24,732,007,252,131.79
  5. Step 5: Solve for x
    x = 24,732,007,252,131.79/5,630,180.29
  6. Step 6: Final answer
    x = 4,392,755.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.