Home / 6,221,976.62-8,585,410.20-3,608,369.06

Finding the Fourth Proportional to 6,221,976.62, 8,585,410.20 and 3,608,369.06

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Solution

The fourth proportional to 6,221,976.62, 8,585,410.20 and 3,608,369.06 is: 4,979,017.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,221,976.62 : 8,585,410.20 = 3,608,369.06 : x
  2. Step 2: Convert to fraction form
    6,221,976.62/8,585,410.20 = 3,608,369.06/x
  3. Step 3: Cross multiply
    6,221,976.62x = 8,585,410.20 × 3,608,369.06
  4. Step 4: Simplify right side
    6,221,976.62x = 30,979,328,533,088.41
  5. Step 5: Solve for x
    x = 30,979,328,533,088.41/6,221,976.62
  6. Step 6: Final answer
    x = 4,979,017.19

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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.