Home / 8,196,753.26-12,295,720.12-3,148,063.76

Finding the Fourth Proportional to 8,196,753.26, 12,295,720.12 and 3,148,063.76

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Solution

The fourth proportional to 8,196,753.26, 12,295,720.12 and 3,148,063.76 is: 4,722,322.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,753.26 : 12,295,720.12 = 3,148,063.76 : x
  2. Step 2: Convert to fraction form
    8,196,753.26/12,295,720.12 = 3,148,063.76/x
  3. Step 3: Cross multiply
    8,196,753.26x = 12,295,720.12 × 3,148,063.76
  4. Step 4: Simplify right side
    8,196,753.26x = 38,707,710,912,874.84
  5. Step 5: Solve for x
    x = 38,707,710,912,874.84/8,196,753.26
  6. Step 6: Final answer
    x = 4,722,322.33

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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.