Home / 7,949,958.93-11,922,410.28-2,557,354.08

Finding the Fourth Proportional to 7,949,958.93, 11,922,410.28 and 2,557,354.08

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Solution

The fourth proportional to 7,949,958.93, 11,922,410.28 and 2,557,354.08 is: 3,835,217.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,949,958.93 : 11,922,410.28 = 2,557,354.08 : x
  2. Step 2: Convert to fraction form
    7,949,958.93/11,922,410.28 = 2,557,354.08/x
  3. Step 3: Cross multiply
    7,949,958.93x = 11,922,410.28 × 2,557,354.08
  4. Step 4: Simplify right side
    7,949,958.93x = 30,489,824,572,991.94
  5. Step 5: Solve for x
    x = 30,489,824,572,991.94/7,949,958.93
  6. Step 6: Final answer
    x = 3,835,217.87

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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.