Home / 8,094,388.50-12,147,878.92-5,649,659.66

Finding the Fourth Proportional to 8,094,388.50, 12,147,878.92 and 5,649,659.66

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Solution

The fourth proportional to 8,094,388.50, 12,147,878.92 and 5,649,659.66 is: 8,478,884.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,094,388.50 : 12,147,878.92 = 5,649,659.66 : x
  2. Step 2: Convert to fraction form
    8,094,388.50/12,147,878.92 = 5,649,659.66/x
  3. Step 3: Cross multiply
    8,094,388.50x = 12,147,878.92 × 5,649,659.66
  4. Step 4: Simplify right side
    8,094,388.50x = 68,631,381,488,888.37
  5. Step 5: Solve for x
    x = 68,631,381,488,888.37/8,094,388.50
  6. Step 6: Final answer
    x = 8,478,884.04

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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.