Home / 5,678,091.20-7,835,884.44-3,099,880.64

Finding the Fourth Proportional to 5,678,091.20, 7,835,884.44 and 3,099,880.64

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Solution

The fourth proportional to 5,678,091.20, 7,835,884.44 and 3,099,880.64 is: 4,277,900.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,678,091.20 : 7,835,884.44 = 3,099,880.64 : x
  2. Step 2: Convert to fraction form
    5,678,091.20/7,835,884.44 = 3,099,880.64/x
  3. Step 3: Cross multiply
    5,678,091.20x = 7,835,884.44 × 3,099,880.64
  4. Step 4: Simplify right side
    5,678,091.20x = 24,290,306,472,833.24
  5. Step 5: Solve for x
    x = 24,290,306,472,833.24/5,678,091.20
  6. Step 6: Final answer
    x = 4,277,900.02

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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.