Home / 8,081,288.28-12,121,637.15-2,401,364.97

Finding the Fourth Proportional to 8,081,288.28, 12,121,637.15 and 2,401,364.97

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Solution

The fourth proportional to 8,081,288.28, 12,121,637.15 and 2,401,364.97 is: 3,601,959.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,081,288.28 : 12,121,637.15 = 2,401,364.97 : x
  2. Step 2: Convert to fraction form
    8,081,288.28/12,121,637.15 = 2,401,364.97/x
  3. Step 3: Cross multiply
    8,081,288.28x = 12,121,637.15 × 2,401,364.97
  4. Step 4: Simplify right side
    8,081,288.28x = 29,108,474,819,053.81
  5. Step 5: Solve for x
    x = 29,108,474,819,053.81/8,081,288.28
  6. Step 6: Final answer
    x = 3,601,959.71

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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.