Home / 11,415,352.86-17,123,340.96-3,328,133.04

Finding the Fourth Proportional to 11,415,352.86, 17,123,340.96 and 3,328,133.04

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Solution

The fourth proportional to 11,415,352.86, 17,123,340.96 and 3,328,133.04 is: 4,992,290.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,415,352.86 : 17,123,340.96 = 3,328,133.04 : x
  2. Step 2: Convert to fraction form
    11,415,352.86/17,123,340.96 = 3,328,133.04/x
  3. Step 3: Cross multiply
    11,415,352.86x = 17,123,340.96 × 3,328,133.04
  4. Step 4: Simplify right side
    11,415,352.86x = 56,988,756,804,161.32
  5. Step 5: Solve for x
    x = 56,988,756,804,161.32/11,415,352.86
  6. Step 6: Final answer
    x = 4,992,290.43

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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.