Home / 5,579,433.20-8,369,149.80-3,949,680.80

Finding the Fourth Proportional to 5,579,433.20, 8,369,149.80 and 3,949,680.80

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Solution

The fourth proportional to 5,579,433.20, 8,369,149.80 and 3,949,680.80 is: 5,924,521.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,579,433.20 : 8,369,149.80 = 3,949,680.80 : x
  2. Step 2: Convert to fraction form
    5,579,433.20/8,369,149.80 = 3,949,680.80/x
  3. Step 3: Cross multiply
    5,579,433.20x = 8,369,149.80 × 3,949,680.80
  4. Step 4: Simplify right side
    5,579,433.20x = 33,055,470,277,383.84
  5. Step 5: Solve for x
    x = 33,055,470,277,383.84/5,579,433.20
  6. Step 6: Final answer
    x = 5,924,521.20

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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.