Home / 6,491,789.60-9,738,570.56-2,704,386.76

Finding the Fourth Proportional to 6,491,789.60, 9,738,570.56 and 2,704,386.76

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Solution

The fourth proportional to 6,491,789.60, 9,738,570.56 and 2,704,386.76 is: 4,056,949.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,491,789.60 : 9,738,570.56 = 2,704,386.76 : x
  2. Step 2: Convert to fraction form
    6,491,789.60/9,738,570.56 = 2,704,386.76/x
  3. Step 3: Cross multiply
    6,491,789.60x = 9,738,570.56 × 2,704,386.76
  4. Step 4: Simplify right side
    6,491,789.60x = 26,336,861,283,789.79
  5. Step 5: Solve for x
    x = 26,336,861,283,789.79/6,491,789.60
  6. Step 6: Final answer
    x = 4,056,949.30

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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.