Home / 7,985,202.66-11,979,822.92-2,227,933.17

Finding the Fourth Proportional to 7,985,202.66, 11,979,822.92 and 2,227,933.17

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Solution

The fourth proportional to 7,985,202.66, 11,979,822.92 and 2,227,933.17 is: 3,342,463.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,985,202.66 : 11,979,822.92 = 2,227,933.17 : x
  2. Step 2: Convert to fraction form
    7,985,202.66/11,979,822.92 = 2,227,933.17/x
  3. Step 3: Cross multiply
    7,985,202.66x = 11,979,822.92 × 2,227,933.17
  4. Step 4: Simplify right side
    7,985,202.66x = 26,690,244,843,054.59
  5. Step 5: Solve for x
    x = 26,690,244,843,054.59/7,985,202.66
  6. Step 6: Final answer
    x = 3,342,463.05

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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.