Home / 6,269,254.38-8,651,067.12-3,478,467.42

Finding the Fourth Proportional to 6,269,254.38, 8,651,067.12 and 3,478,467.42

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Solution

The fourth proportional to 6,269,254.38, 8,651,067.12 and 3,478,467.42 is: 4,800,005.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,269,254.38 : 8,651,067.12 = 3,478,467.42 : x
  2. Step 2: Convert to fraction form
    6,269,254.38/8,651,067.12 = 3,478,467.42/x
  3. Step 3: Cross multiply
    6,269,254.38x = 8,651,067.12 × 3,478,467.42
  4. Step 4: Simplify right side
    6,269,254.38x = 30,092,455,125,153.23
  5. Step 5: Solve for x
    x = 30,092,455,125,153.23/6,269,254.38
  6. Step 6: Final answer
    x = 4,800,005.44

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1.5x scale

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.