Home / 11,992,465.37-17,989,958.21-3,906,070.67

Finding the Fourth Proportional to 11,992,465.37, 17,989,958.21 and 3,906,070.67

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Solution

The fourth proportional to 11,992,465.37, 17,989,958.21 and 3,906,070.67 is: 5,859,516.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,992,465.37 : 17,989,958.21 = 3,906,070.67 : x
  2. Step 2: Convert to fraction form
    11,992,465.37/17,989,958.21 = 3,906,070.67/x
  3. Step 3: Cross multiply
    11,992,465.37x = 17,989,958.21 × 3,906,070.67
  4. Step 4: Simplify right side
    11,992,465.37x = 70,270,048,009,126.55
  5. Step 5: Solve for x
    x = 70,270,048,009,126.55/11,992,465.37
  6. Step 6: Final answer
    x = 5,859,516.44

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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.