Home / 12,263,509.54-18,397,957.79-3,626,936.67

Finding the Fourth Proportional to 12,263,509.54, 18,397,957.79 and 3,626,936.67

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Solution

The fourth proportional to 12,263,509.54, 18,397,957.79 and 3,626,936.67 is: 5,441,201.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,263,509.54 : 18,397,957.79 = 3,626,936.67 : x
  2. Step 2: Convert to fraction form
    12,263,509.54/18,397,957.79 = 3,626,936.67/x
  3. Step 3: Cross multiply
    12,263,509.54x = 18,397,957.79 × 3,626,936.67
  4. Step 4: Simplify right side
    12,263,509.54x = 66,728,227,761,663.16
  5. Step 5: Solve for x
    x = 66,728,227,761,663.16/12,263,509.54
  6. Step 6: Final answer
    x = 5,441,201.60

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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.