Home / 8,183,085.30-12,274,182.87-2,503,309.56

Finding the Fourth Proportional to 8,183,085.30, 12,274,182.87 and 2,503,309.56

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Solution

The fourth proportional to 8,183,085.30, 12,274,182.87 and 2,503,309.56 is: 3,754,828.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,183,085.30 : 12,274,182.87 = 2,503,309.56 : x
  2. Step 2: Convert to fraction form
    8,183,085.30/12,274,182.87 = 2,503,309.56/x
  3. Step 3: Cross multiply
    8,183,085.30x = 12,274,182.87 × 2,503,309.56
  4. Step 4: Simplify right side
    8,183,085.30x = 30,726,079,319,659.23
  5. Step 5: Solve for x
    x = 30,726,079,319,659.23/8,183,085.30
  6. Step 6: Final answer
    x = 3,754,828.18

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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.