Home / 8,399,586.08-12,589,143.24-4,353,843.44

Finding the Fourth Proportional to 8,399,586.08, 12,589,143.24 and 4,353,843.44

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Solution

The fourth proportional to 8,399,586.08, 12,589,143.24 and 4,353,843.44 is: 6,525,459.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,399,586.08 : 12,589,143.24 = 4,353,843.44 : x
  2. Step 2: Convert to fraction form
    8,399,586.08/12,589,143.24 = 4,353,843.44/x
  3. Step 3: Cross multiply
    8,399,586.08x = 12,589,143.24 × 4,353,843.44
  4. Step 4: Simplify right side
    8,399,586.08x = 54,811,158,710,694.35
  5. Step 5: Solve for x
    x = 54,811,158,710,694.35/8,399,586.08
  6. Step 6: Final answer
    x = 6,525,459.49

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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.