Home / 8,134,688.61-12,202,104.44-2,069,426.76

Finding the Fourth Proportional to 8,134,688.61, 12,202,104.44 and 2,069,426.76

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Solution

The fourth proportional to 8,134,688.61, 12,202,104.44 and 2,069,426.76 is: 3,104,158.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,134,688.61 : 12,202,104.44 = 2,069,426.76 : x
  2. Step 2: Convert to fraction form
    8,134,688.61/12,202,104.44 = 2,069,426.76/x
  3. Step 3: Cross multiply
    8,134,688.61x = 12,202,104.44 × 2,069,426.76
  4. Step 4: Simplify right side
    8,134,688.61x = 25,251,361,446,103.68
  5. Step 5: Solve for x
    x = 25,251,361,446,103.68/8,134,688.61
  6. Step 6: Final answer
    x = 3,104,158.33

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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.