Home / 5,699,228.82-7,864,699.58-3,120,865.18

Finding the Fourth Proportional to 5,699,228.82, 7,864,699.58 and 3,120,865.18

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Solution

The fourth proportional to 5,699,228.82, 7,864,699.58 and 3,120,865.18 is: 4,306,664.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,699,228.82 : 7,864,699.58 = 3,120,865.18 : x
  2. Step 2: Convert to fraction form
    5,699,228.82/7,864,699.58 = 3,120,865.18/x
  3. Step 3: Cross multiply
    5,699,228.82x = 7,864,699.58 × 3,120,865.18
  4. Step 4: Simplify right side
    5,699,228.82x = 24,544,667,070,382.62
  5. Step 5: Solve for x
    x = 24,544,667,070,382.62/5,699,228.82
  6. Step 6: Final answer
    x = 4,306,664.61

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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.