Home / 9,679,789.60-14,519,585.30-2,491,295.56

Finding the Fourth Proportional to 9,679,789.60, 14,519,585.30 and 2,491,295.56

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Solution

The fourth proportional to 9,679,789.60, 14,519,585.30 and 2,491,295.56 is: 3,736,917.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,679,789.60 : 14,519,585.30 = 2,491,295.56 : x
  2. Step 2: Convert to fraction form
    9,679,789.60/14,519,585.30 = 2,491,295.56/x
  3. Step 3: Cross multiply
    9,679,789.60x = 14,519,585.30 × 2,491,295.56
  4. Step 4: Simplify right side
    9,679,789.60x = 36,172,578,342,175.83
  5. Step 5: Solve for x
    x = 36,172,578,342,175.83/9,679,789.60
  6. Step 6: Final answer
    x = 3,736,917.83

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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.