Home / 6,416,768.54-9,627,297.48-2,099,015.75

Finding the Fourth Proportional to 6,416,768.54, 9,627,297.48 and 2,099,015.75

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Solution

The fourth proportional to 6,416,768.54, 9,627,297.48 and 2,099,015.75 is: 3,149,225.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416,768.54 : 9,627,297.48 = 2,099,015.75 : x
  2. Step 2: Convert to fraction form
    6,416,768.54/9,627,297.48 = 2,099,015.75/x
  3. Step 3: Cross multiply
    6,416,768.54x = 9,627,297.48 × 2,099,015.75
  4. Step 4: Simplify right side
    6,416,768.54x = 20,207,848,992,318.82
  5. Step 5: Solve for x
    x = 20,207,848,992,318.82/6,416,768.54
  6. Step 6: Final answer
    x = 3,149,225.17

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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.