Home / 11,265,542.70-15,548,439.38-6,619,326.81

Finding the Fourth Proportional to 11,265,542.70, 15,548,439.38 and 6,619,326.81

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Solution

The fourth proportional to 11,265,542.70, 15,548,439.38 and 6,619,326.81 is: 9,135,840.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,265,542.70 : 15,548,439.38 = 6,619,326.81 : x
  2. Step 2: Convert to fraction form
    11,265,542.70/15,548,439.38 = 6,619,326.81/x
  3. Step 3: Cross multiply
    11,265,542.70x = 15,548,439.38 × 6,619,326.81
  4. Step 4: Simplify right side
    11,265,542.70x = 102,920,201,608,597.14
  5. Step 5: Solve for x
    x = 102,920,201,608,597.14/11,265,542.70
  6. Step 6: Final answer
    x = 9,135,840.53

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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.