Home / 8,094,879.60-12,140,764.20-2,415,289.20

Finding the Fourth Proportional to 8,094,879.60, 12,140,764.20 and 2,415,289.20

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Solution

The fourth proportional to 8,094,879.60, 12,140,764.20 and 2,415,289.20 is: 3,622,469.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,094,879.60 : 12,140,764.20 = 2,415,289.20 : x
  2. Step 2: Convert to fraction form
    8,094,879.60/12,140,764.20 = 2,415,289.20/x
  3. Step 3: Cross multiply
    8,094,879.60x = 12,140,764.20 × 2,415,289.20
  4. Step 4: Simplify right side
    8,094,879.60x = 29,323,456,652,006.64
  5. Step 5: Solve for x
    x = 29,323,456,652,006.64/8,094,879.60
  6. Step 6: Final answer
    x = 3,622,469.77

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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.