Home / 8,394,516.70-12,591,775.05-2,718,814.30

Finding the Fourth Proportional to 8,394,516.70, 12,591,775.05 and 2,718,814.30

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Solution

The fourth proportional to 8,394,516.70, 12,591,775.05 and 2,718,814.30 is: 4,078,221.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,394,516.70 : 12,591,775.05 = 2,718,814.30 : x
  2. Step 2: Convert to fraction form
    8,394,516.70/12,591,775.05 = 2,718,814.30/x
  3. Step 3: Cross multiply
    8,394,516.70x = 12,591,775.05 × 2,718,814.30
  4. Step 4: Simplify right side
    8,394,516.70x = 34,234,698,068,323.21
  5. Step 5: Solve for x
    x = 34,234,698,068,323.21/8,394,516.70
  6. Step 6: Final answer
    x = 4,078,221.45

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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.