Home / 6,380,739.54-8,807,241.51-3,628,910.34

Finding the Fourth Proportional to 6,380,739.54, 8,807,241.51 and 3,628,910.34

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Solution

The fourth proportional to 6,380,739.54, 8,807,241.51 and 3,628,910.34 is: 5,008,931.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,380,739.54 : 8,807,241.51 = 3,628,910.34 : x
  2. Step 2: Convert to fraction form
    6,380,739.54/8,807,241.51 = 3,628,910.34/x
  3. Step 3: Cross multiply
    6,380,739.54x = 8,807,241.51 × 3,628,910.34
  4. Step 4: Simplify right side
    6,380,739.54x = 31,960,689,782,516.21
  5. Step 5: Solve for x
    x = 31,960,689,782,516.21/6,380,739.54
  6. Step 6: Final answer
    x = 5,008,931.89

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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.