Home / 9,691,723.14-13,374,665.79-5,340,965.34

Finding the Fourth Proportional to 9,691,723.14, 13,374,665.79 and 5,340,965.34

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Solution

The fourth proportional to 9,691,723.14, 13,374,665.79 and 5,340,965.34 is: 7,370,580.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,691,723.14 : 13,374,665.79 = 5,340,965.34 : x
  2. Step 2: Convert to fraction form
    9,691,723.14/13,374,665.79 = 5,340,965.34/x
  3. Step 3: Cross multiply
    9,691,723.14x = 13,374,665.79 × 5,340,965.34
  4. Step 4: Simplify right side
    9,691,723.14x = 71,433,626,418,473.72
  5. Step 5: Solve for x
    x = 71,433,626,418,473.72/9,691,723.14
  6. Step 6: Final answer
    x = 7,370,580.59

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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.