Home / 12,043,200.09-16,619,634.39-6,536,576.96

Finding the Fourth Proportional to 12,043,200.09, 16,619,634.39 and 6,536,576.96

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Solution

The fourth proportional to 12,043,200.09, 16,619,634.39 and 6,536,576.96 is: 9,020,486.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,043,200.09 : 16,619,634.39 = 6,536,576.96 : x
  2. Step 2: Convert to fraction form
    12,043,200.09/16,619,634.39 = 6,536,576.96/x
  3. Step 3: Cross multiply
    12,043,200.09x = 16,619,634.39 × 6,536,576.96
  4. Step 4: Simplify right side
    12,043,200.09x = 108,635,519,121,516.59
  5. Step 5: Solve for x
    x = 108,635,519,121,516.59/12,043,200.09
  6. Step 6: Final answer
    x = 9,020,486.11

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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.