Home / 8,016,511.20-12,023,600.40-2,336,143.20

Finding the Fourth Proportional to 8,016,511.20, 12,023,600.40 and 2,336,143.20

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Solution

The fourth proportional to 8,016,511.20, 12,023,600.40 and 2,336,143.20 is: 3,503,874.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,016,511.20 : 12,023,600.40 = 2,336,143.20 : x
  2. Step 2: Convert to fraction form
    8,016,511.20/12,023,600.40 = 2,336,143.20/x
  3. Step 3: Cross multiply
    8,016,511.20x = 12,023,600.40 × 2,336,143.20
  4. Step 4: Simplify right side
    8,016,511.20x = 28,088,852,313,977.28
  5. Step 5: Solve for x
    x = 28,088,852,313,977.28/8,016,511.20
  6. Step 6: Final answer
    x = 3,503,874.89

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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.