Home / 6,491,788.35-9,738,568.69-2,704,385.51

Finding the Fourth Proportional to 6,491,788.35, 9,738,568.69 and 2,704,385.51

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Solution

The fourth proportional to 6,491,788.35, 9,738,568.69 and 2,704,385.51 is: 4,056,947.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,491,788.35 : 9,738,568.69 = 2,704,385.51 : x
  2. Step 2: Convert to fraction form
    6,491,788.35/9,738,568.69 = 2,704,385.51/x
  3. Step 3: Cross multiply
    6,491,788.35x = 9,738,568.69 × 2,704,385.51
  4. Step 4: Simplify right side
    6,491,788.35x = 26,336,844,039,853.75
  5. Step 5: Solve for x
    x = 26,336,844,039,853.75/6,491,788.35
  6. Step 6: Final answer
    x = 4,056,947.43

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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.