Home / 8,745,245.64-13,119,787.77-2,680,433.43

Finding the Fourth Proportional to 8,745,245.64, 13,119,787.77 and 2,680,433.43

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Solution

The fourth proportional to 8,745,245.64, 13,119,787.77 and 2,680,433.43 is: 4,021,238.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,745,245.64 : 13,119,787.77 = 2,680,433.43 : x
  2. Step 2: Convert to fraction form
    8,745,245.64/13,119,787.77 = 2,680,433.43/x
  3. Step 3: Cross multiply
    8,745,245.64x = 13,119,787.77 × 2,680,433.43
  4. Step 4: Simplify right side
    8,745,245.64x = 35,166,717,733,213.15
  5. Step 5: Solve for x
    x = 35,166,717,733,213.15/8,745,245.64
  6. Step 6: Final answer
    x = 4,021,238.42

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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.