Home / 9,665,579.82-13,338,406.38-5,255,305.44

Finding the Fourth Proportional to 9,665,579.82, 13,338,406.38 and 5,255,305.44

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Solution

The fourth proportional to 9,665,579.82, 13,338,406.38 and 5,255,305.44 is: 7,252,270.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,665,579.82 : 13,338,406.38 = 5,255,305.44 : x
  2. Step 2: Convert to fraction form
    9,665,579.82/13,338,406.38 = 5,255,305.44/x
  3. Step 3: Cross multiply
    9,665,579.82x = 13,338,406.38 × 5,255,305.44
  4. Step 4: Simplify right side
    9,665,579.82x = 70,097,399,609,744.72
  5. Step 5: Solve for x
    x = 70,097,399,609,744.72/9,665,579.82
  6. Step 6: Final answer
    x = 7,252,270.52

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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.