Home / 8,449,158.06-12,675,314.64-3,838,467.96

Finding the Fourth Proportional to 8,449,158.06, 12,675,314.64 and 3,838,467.96

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Solution

The fourth proportional to 8,449,158.06, 12,675,314.64 and 3,838,467.96 is: 5,758,418.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,449,158.06 : 12,675,314.64 = 3,838,467.96 : x
  2. Step 2: Convert to fraction form
    8,449,158.06/12,675,314.64 = 3,838,467.96/x
  3. Step 3: Cross multiply
    8,449,158.06x = 12,675,314.64 × 3,838,467.96
  4. Step 4: Simplify right side
    8,449,158.06x = 48,653,789,128,558.94
  5. Step 5: Solve for x
    x = 48,653,789,128,558.94/8,449,158.06
  6. Step 6: Final answer
    x = 5,758,418.62

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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.