Home / 8,085,014.60-12,127,716.30-2,405,424.20

Finding the Fourth Proportional to 8,085,014.60, 12,127,716.30 and 2,405,424.20

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Solution

The fourth proportional to 8,085,014.60, 12,127,716.30 and 2,405,424.20 is: 3,608,194.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,014.60 : 12,127,716.30 = 2,405,424.20 : x
  2. Step 2: Convert to fraction form
    8,085,014.60/12,127,716.30 = 2,405,424.20/x
  3. Step 3: Cross multiply
    8,085,014.60x = 12,127,716.30 × 2,405,424.20
  4. Step 4: Simplify right side
    8,085,014.60x = 29,172,302,278,754.46
  5. Step 5: Solve for x
    x = 29,172,302,278,754.46/8,085,014.60
  6. Step 6: Final answer
    x = 3,608,194.14

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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.