Home / 8,133,044.64-12,191,813.64-2,738,919.30

Finding the Fourth Proportional to 8,133,044.64, 12,191,813.64 and 2,738,919.30

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Solution

The fourth proportional to 8,133,044.64, 12,191,813.64 and 2,738,919.30 is: 4,105,767.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,133,044.64 : 12,191,813.64 = 2,738,919.30 : x
  2. Step 2: Convert to fraction form
    8,133,044.64/12,191,813.64 = 2,738,919.30/x
  3. Step 3: Cross multiply
    8,133,044.64x = 12,191,813.64 × 2,738,919.30
  4. Step 4: Simplify right side
    8,133,044.64x = 33,392,393,680,599.25
  5. Step 5: Solve for x
    x = 33,392,393,680,599.25/8,133,044.64
  6. Step 6: Final answer
    x = 4,105,767.91

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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.