Home / 12,764,032.92-17,633,573.64-8,364,214.44

Finding the Fourth Proportional to 12,764,032.92, 17,633,573.64 and 8,364,214.44

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Solution

The fourth proportional to 12,764,032.92, 17,633,573.64 and 8,364,214.44 is: 11,555,202.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,764,032.92 : 17,633,573.64 = 8,364,214.44 : x
  2. Step 2: Convert to fraction form
    12,764,032.92/17,633,573.64 = 8,364,214.44/x
  3. Step 3: Cross multiply
    12,764,032.92x = 17,633,573.64 × 8,364,214.44
  4. Step 4: Simplify right side
    12,764,032.92x = 147,490,991,268,491.38
  5. Step 5: Solve for x
    x = 147,490,991,268,491.38/12,764,032.92
  6. Step 6: Final answer
    x = 11,555,202.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.