Home / 8,322,000.20-12,483,000.30-5,800,502.60

Finding the Fourth Proportional to 8,322,000.20, 12,483,000.30 and 5,800,502.60

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Solution

The fourth proportional to 8,322,000.20, 12,483,000.30 and 5,800,502.60 is: 8,700,753.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,322,000.20 : 12,483,000.30 = 5,800,502.60 : x
  2. Step 2: Convert to fraction form
    8,322,000.20/12,483,000.30 = 5,800,502.60/x
  3. Step 3: Cross multiply
    8,322,000.20x = 12,483,000.30 × 5,800,502.60
  4. Step 4: Simplify right side
    8,322,000.20x = 72,407,675,695,950.78
  5. Step 5: Solve for x
    x = 72,407,675,695,950.78/8,322,000.20
  6. Step 6: Final answer
    x = 8,700,753.90

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Similar ratio
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1.5x scale

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.