Home / 8,146,556.10-12,226,723.20-3,357,682.20

Finding the Fourth Proportional to 8,146,556.10, 12,226,723.20 and 3,357,682.20

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Solution

The fourth proportional to 8,146,556.10, 12,226,723.20 and 3,357,682.20 is: 5,039,362.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146,556.10 : 12,226,723.20 = 3,357,682.20 : x
  2. Step 2: Convert to fraction form
    8,146,556.10/12,226,723.20 = 3,357,682.20/x
  3. Step 3: Cross multiply
    8,146,556.10x = 12,226,723.20 × 3,357,682.20
  4. Step 4: Simplify right side
    8,146,556.10x = 41,053,450,852,967.04
  5. Step 5: Solve for x
    x = 41,053,450,852,967.04/8,146,556.10
  6. Step 6: Final answer
    x = 5,039,362.69

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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.