Home / 8,856,009.80-13,284,014.70-8,005,704.20

Finding the Fourth Proportional to 8,856,009.80, 13,284,014.70 and 8,005,704.20

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Solution

The fourth proportional to 8,856,009.80, 13,284,014.70 and 8,005,704.20 is: 12,008,556.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,856,009.80 : 13,284,014.70 = 8,005,704.20 : x
  2. Step 2: Convert to fraction form
    8,856,009.80/13,284,014.70 = 8,005,704.20/x
  3. Step 3: Cross multiply
    8,856,009.80x = 13,284,014.70 × 8,005,704.20
  4. Step 4: Simplify right side
    8,856,009.80x = 106,347,892,276,651.73
  5. Step 5: Solve for x
    x = 106,347,892,276,651.73/8,856,009.80
  6. Step 6: Final answer
    x = 12,008,556.30

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Similar ratio
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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.