Home / 8,353,517.68-12,530,287.25-2,288,302.75

Finding the Fourth Proportional to 8,353,517.68, 12,530,287.25 and 2,288,302.75

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Solution

The fourth proportional to 8,353,517.68, 12,530,287.25 and 2,288,302.75 is: 3,432,457.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,353,517.68 : 12,530,287.25 = 2,288,302.75 : x
  2. Step 2: Convert to fraction form
    8,353,517.68/12,530,287.25 = 2,288,302.75/x
  3. Step 3: Cross multiply
    8,353,517.68x = 12,530,287.25 × 2,288,302.75
  4. Step 4: Simplify right side
    8,353,517.68x = 28,673,090,738,278.84
  5. Step 5: Solve for x
    x = 28,673,090,738,278.84/8,353,517.68
  6. Step 6: Final answer
    x = 3,432,457.06

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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.