Home / 8,081,283.03-12,121,629.29-2,401,359.72

Finding the Fourth Proportional to 8,081,283.03, 12,121,629.29 and 2,401,359.72

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Solution

The fourth proportional to 8,081,283.03, 12,121,629.29 and 2,401,359.72 is: 3,601,951.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,081,283.03 : 12,121,629.29 = 2,401,359.72 : x
  2. Step 2: Convert to fraction form
    8,081,283.03/12,121,629.29 = 2,401,359.72/x
  3. Step 3: Cross multiply
    8,081,283.03x = 12,121,629.29 × 2,401,359.72
  4. Step 4: Simplify right side
    8,081,283.03x = 29,108,392,317,778.20
  5. Step 5: Solve for x
    x = 29,108,392,317,778.20/8,081,283.03
  6. Step 6: Final answer
    x = 3,601,951.84

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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.