Home / 8,353,423.23-12,530,144.85-2,288,207.25

Finding the Fourth Proportional to 8,353,423.23, 12,530,144.85 and 2,288,207.25

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Solution

The fourth proportional to 8,353,423.23, 12,530,144.85 and 2,288,207.25 is: 3,432,313.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,353,423.23 : 12,530,144.85 = 2,288,207.25 : x
  2. Step 2: Convert to fraction form
    8,353,423.23/12,530,144.85 = 2,288,207.25/x
  3. Step 3: Cross multiply
    8,353,423.23x = 12,530,144.85 × 2,288,207.25
  4. Step 4: Simplify right side
    8,353,423.23x = 28,671,568,289,320.16
  5. Step 5: Solve for x
    x = 28,671,568,289,320.16/8,353,423.23
  6. Step 6: Final answer
    x = 3,432,313.62

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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.