Home / 8,080,103.30-12,118,081.34-2,399,009.54

Finding the Fourth Proportional to 8,080,103.30, 12,118,081.34 and 2,399,009.54

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Solution

The fourth proportional to 8,080,103.30, 12,118,081.34 and 2,399,009.54 is: 3,597,898.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,080,103.30 : 12,118,081.34 = 2,399,009.54 : x
  2. Step 2: Convert to fraction form
    8,080,103.30/12,118,081.34 = 2,399,009.54/x
  3. Step 3: Cross multiply
    8,080,103.30x = 12,118,081.34 × 2,399,009.54
  4. Step 4: Simplify right side
    8,080,103.30x = 29,071,392,686,563.10
  5. Step 5: Solve for x
    x = 29,071,392,686,563.10/8,080,103.30
  6. Step 6: Final answer
    x = 3,597,898.64

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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.