Home / 6,864,228.20-10,294,614.84-2,821,843.28

Finding the Fourth Proportional to 6,864,228.20, 10,294,614.84 and 2,821,843.28

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Solution

The fourth proportional to 6,864,228.20, 10,294,614.84 and 2,821,843.28 is: 4,232,054.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,864,228.20 : 10,294,614.84 = 2,821,843.28 : x
  2. Step 2: Convert to fraction form
    6,864,228.20/10,294,614.84 = 2,821,843.28/x
  3. Step 3: Cross multiply
    6,864,228.20x = 10,294,614.84 × 2,821,843.28
  4. Step 4: Simplify right side
    6,864,228.20x = 29,049,789,706,442.27
  5. Step 5: Solve for x
    x = 29,049,789,706,442.27/6,864,228.20
  6. Step 6: Final answer
    x = 4,232,054.77

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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.