Home / 6,188,067.45-8,539,400.77-3,434,594.36

Finding the Fourth Proportional to 6,188,067.45, 8,539,400.77 and 3,434,594.36

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Solution

The fourth proportional to 6,188,067.45, 8,539,400.77 and 3,434,594.36 is: 4,739,666.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,188,067.45 : 8,539,400.77 = 3,434,594.36 : x
  2. Step 2: Convert to fraction form
    6,188,067.45/8,539,400.77 = 3,434,594.36/x
  3. Step 3: Cross multiply
    6,188,067.45x = 8,539,400.77 × 3,434,594.36
  4. Step 4: Simplify right side
    6,188,067.45x = 29,329,377,671,138.17
  5. Step 5: Solve for x
    x = 29,329,377,671,138.17/6,188,067.45
  6. Step 6: Final answer
    x = 4,739,666.77

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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.