Home / 8,081,298.75-12,121,652.88-2,401,375.44

Finding the Fourth Proportional to 8,081,298.75, 12,121,652.88 and 2,401,375.44

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Solution

The fourth proportional to 8,081,298.75, 12,121,652.88 and 2,401,375.44 is: 3,601,975.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,081,298.75 : 12,121,652.88 = 2,401,375.44 : x
  2. Step 2: Convert to fraction form
    8,081,298.75/12,121,652.88 = 2,401,375.44/x
  3. Step 3: Cross multiply
    8,081,298.75x = 12,121,652.88 × 2,401,375.44
  4. Step 4: Simplify right side
    8,081,298.75x = 29,108,639,518,237.27
  5. Step 5: Solve for x
    x = 29,108,639,518,237.27/8,081,298.75
  6. Step 6: Final answer
    x = 3,601,975.43

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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.