Home / 8,149,114.65-12,219,243.30-3,357,288.30

Finding the Fourth Proportional to 8,149,114.65, 12,219,243.30 and 3,357,288.30

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Solution

The fourth proportional to 8,149,114.65, 12,219,243.30 and 3,357,288.30 is: 5,034,107.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,149,114.65 : 12,219,243.30 = 3,357,288.30 : x
  2. Step 2: Convert to fraction form
    8,149,114.65/12,219,243.30 = 3,357,288.30/x
  3. Step 3: Cross multiply
    8,149,114.65x = 12,219,243.30 × 3,357,288.30
  4. Step 4: Simplify right side
    8,149,114.65x = 41,023,522,565,943.39
  5. Step 5: Solve for x
    x = 41,023,522,565,943.39/8,149,114.65
  6. Step 6: Final answer
    x = 5,034,107.92

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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.