Home / 5,873,936.16-8,810,904.78-2,087,568.48

Finding the Fourth Proportional to 5,873,936.16, 8,810,904.78 and 2,087,568.48

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Solution

The fourth proportional to 5,873,936.16, 8,810,904.78 and 2,087,568.48 is: 3,131,352.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,873,936.16 : 8,810,904.78 = 2,087,568.48 : x
  2. Step 2: Convert to fraction form
    5,873,936.16/8,810,904.78 = 2,087,568.48/x
  3. Step 3: Cross multiply
    5,873,936.16x = 8,810,904.78 × 2,087,568.48
  4. Step 4: Simplify right side
    5,873,936.16x = 18,393,367,099,009.33
  5. Step 5: Solve for x
    x = 18,393,367,099,009.33/5,873,936.16
  6. Step 6: Final answer
    x = 3,131,352.91

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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.