Home / 6,590,067.06-9,889,140.99-2,949,874.86

Finding the Fourth Proportional to 6,590,067.06, 9,889,140.99 and 2,949,874.86

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Solution

The fourth proportional to 6,590,067.06, 9,889,140.99 and 2,949,874.86 is: 4,426,620.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,590,067.06 : 9,889,140.99 = 2,949,874.86 : x
  2. Step 2: Convert to fraction form
    6,590,067.06/9,889,140.99 = 2,949,874.86/x
  3. Step 3: Cross multiply
    6,590,067.06x = 9,889,140.99 × 2,949,874.86
  4. Step 4: Simplify right side
    6,590,067.06x = 29,171,728,393,396.51
  5. Step 5: Solve for x
    x = 29,171,728,393,396.51/6,590,067.06
  6. Step 6: Final answer
    x = 4,426,620.87

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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.