Home / 8,093,894.40-12,140,560.80-2,028,679.20

Finding the Fourth Proportional to 8,093,894.40, 12,140,560.80 and 2,028,679.20

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Solution

The fourth proportional to 8,093,894.40, 12,140,560.80 and 2,028,679.20 is: 3,042,948.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,093,894.40 : 12,140,560.80 = 2,028,679.20 : x
  2. Step 2: Convert to fraction form
    8,093,894.40/12,140,560.80 = 2,028,679.20/x
  3. Step 3: Cross multiply
    8,093,894.40x = 12,140,560.80 × 2,028,679.20
  4. Step 4: Simplify right side
    8,093,894.40x = 24,629,303,171,295.36
  5. Step 5: Solve for x
    x = 24,629,303,171,295.36/8,093,894.40
  6. Step 6: Final answer
    x = 3,042,948.42

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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.