Home / 6,120,565.32-8,446,379.99-3,367,193.61

Finding the Fourth Proportional to 6,120,565.32, 8,446,379.99 and 3,367,193.61

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Solution

The fourth proportional to 6,120,565.32, 8,446,379.99 and 3,367,193.61 is: 4,646,727.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120,565.32 : 8,446,379.99 = 3,367,193.61 : x
  2. Step 2: Convert to fraction form
    6,120,565.32/8,446,379.99 = 3,367,193.61/x
  3. Step 3: Cross multiply
    6,120,565.32x = 8,446,379.99 × 3,367,193.61
  4. Step 4: Simplify right side
    6,120,565.32x = 28,440,596,729,959.86
  5. Step 5: Solve for x
    x = 28,440,596,729,959.86/6,120,565.32
  6. Step 6: Final answer
    x = 4,646,727.10

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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.