Home / 7,086,716.82-9,774,447.43-5,344,459.54

Finding the Fourth Proportional to 7,086,716.82, 9,774,447.43 and 5,344,459.54

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Solution

The fourth proportional to 7,086,716.82, 9,774,447.43 and 5,344,459.54 is: 7,371,416.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,086,716.82 : 9,774,447.43 = 5,344,459.54 : x
  2. Step 2: Convert to fraction form
    7,086,716.82/9,774,447.43 = 5,344,459.54/x
  3. Step 3: Cross multiply
    7,086,716.82x = 9,774,447.43 × 5,344,459.54
  4. Step 4: Simplify right side
    7,086,716.82x = 52,239,138,753,258.60
  5. Step 5: Solve for x
    x = 52,239,138,753,258.60/7,086,716.82
  6. Step 6: Final answer
    x = 7,371,416.14

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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.