Home / 5,433,612.80-8,150,419.20-3,927,863.30

Finding the Fourth Proportional to 5,433,612.80, 8,150,419.20 and 3,927,863.30

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Solution

The fourth proportional to 5,433,612.80, 8,150,419.20 and 3,927,863.30 is: 5,891,794.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,612.80 : 8,150,419.20 = 3,927,863.30 : x
  2. Step 2: Convert to fraction form
    5,433,612.80/8,150,419.20 = 3,927,863.30/x
  3. Step 3: Cross multiply
    5,433,612.80x = 8,150,419.20 × 3,927,863.30
  4. Step 4: Simplify right side
    5,433,612.80x = 32,013,732,455,295.36
  5. Step 5: Solve for x
    x = 32,013,732,455,295.36/5,433,612.80
  6. Step 6: Final answer
    x = 5,891,794.95

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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.