Home / 6,146,288.80-8,481,656.20-3,392,917.10

Finding the Fourth Proportional to 6,146,288.80, 8,481,656.20 and 3,392,917.10

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Solution

The fourth proportional to 6,146,288.80, 8,481,656.20 and 3,392,917.10 is: 4,682,102.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,146,288.80 : 8,481,656.20 = 3,392,917.10 : x
  2. Step 2: Convert to fraction form
    6,146,288.80/8,481,656.20 = 3,392,917.10/x
  3. Step 3: Cross multiply
    6,146,288.80x = 8,481,656.20 × 3,392,917.10
  4. Step 4: Simplify right side
    6,146,288.80x = 28,777,556,357,301.02
  5. Step 5: Solve for x
    x = 28,777,556,357,301.02/6,146,288.80
  6. Step 6: Final answer
    x = 4,682,102.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.