Home / 8,436,025-12,656,195.34-2,452,393

Finding the Fourth Proportional to 8,436,025, 12,656,195.34 and 2,452,393

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Solution

The fourth proportional to 8,436,025, 12,656,195.34 and 2,452,393 is: 3,679,216.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,436,025 : 12,656,195.34 = 2,452,393 : x
  2. Step 2: Convert to fraction form
    8,436,025/12,656,195.34 = 2,452,393/x
  3. Step 3: Cross multiply
    8,436,025x = 12,656,195.34 × 2,452,393
  4. Step 4: Simplify right side
    8,436,025x = 31,037,964,858,448.62
  5. Step 5: Solve for x
    x = 31,037,964,858,448.62/8,436,025
  6. Step 6: Final answer
    x = 3,679,216.79

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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.