Home / 8,094,387.50-12,147,877.42-5,649,658.66

Finding the Fourth Proportional to 8,094,387.50, 12,147,877.42 and 5,649,658.66

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Solution

The fourth proportional to 8,094,387.50, 12,147,877.42 and 5,649,658.66 is: 8,478,882.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,094,387.50 : 12,147,877.42 = 5,649,658.66 : x
  2. Step 2: Convert to fraction form
    8,094,387.50/12,147,877.42 = 5,649,658.66/x
  3. Step 3: Cross multiply
    8,094,387.50x = 12,147,877.42 × 5,649,658.66
  4. Step 4: Simplify right side
    8,094,387.50x = 68,631,360,867,582.16
  5. Step 5: Solve for x
    x = 68,631,360,867,582.16/8,094,387.50
  6. Step 6: Final answer
    x = 8,478,882.54

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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.