Home / 5,480,990.35-8,222,315.67-3,976,029.69

Finding the Fourth Proportional to 5,480,990.35, 8,222,315.67 and 3,976,029.69

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Solution

The fourth proportional to 5,480,990.35, 8,222,315.67 and 3,976,029.69 is: 5,964,646.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,480,990.35 : 8,222,315.67 = 3,976,029.69 : x
  2. Step 2: Convert to fraction form
    5,480,990.35/8,222,315.67 = 3,976,029.69/x
  3. Step 3: Cross multiply
    5,480,990.35x = 8,222,315.67 × 3,976,029.69
  4. Step 4: Simplify right side
    5,480,990.35x = 32,692,171,193,638.55
  5. Step 5: Solve for x
    x = 32,692,171,193,638.55/5,480,990.35
  6. Step 6: Final answer
    x = 5,964,646.74

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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.