Home / 6,491,788.60-9,738,569.06-2,704,385.76

Finding the Fourth Proportional to 6,491,788.60, 9,738,569.06 and 2,704,385.76

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Solution

The fourth proportional to 6,491,788.60, 9,738,569.06 and 2,704,385.76 is: 4,056,947.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,491,788.60 : 9,738,569.06 = 2,704,385.76 : x
  2. Step 2: Convert to fraction form
    6,491,788.60/9,738,569.06 = 2,704,385.76/x
  3. Step 3: Cross multiply
    6,491,788.60x = 9,738,569.06 × 2,704,385.76
  4. Step 4: Simplify right side
    6,491,788.60x = 26,336,847,488,640.59
  5. Step 5: Solve for x
    x = 26,336,847,488,640.59/6,491,788.60
  6. Step 6: Final answer
    x = 4,056,947.80

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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.