Home / 12,012,227.94-18,021,413.22-3,492,564.36

Finding the Fourth Proportional to 12,012,227.94, 18,021,413.22 and 3,492,564.36

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Solution

The fourth proportional to 12,012,227.94, 18,021,413.22 and 3,492,564.36 is: 5,239,739.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,012,227.94 : 18,021,413.22 = 3,492,564.36 : x
  2. Step 2: Convert to fraction form
    12,012,227.94/18,021,413.22 = 3,492,564.36/x
  3. Step 3: Cross multiply
    12,012,227.94x = 18,021,413.22 × 3,492,564.36
  4. Step 4: Simplify right side
    12,012,227.94x = 62,940,945,529,004.84
  5. Step 5: Solve for x
    x = 62,940,945,529,004.84/12,012,227.94
  6. Step 6: Final answer
    x = 5,239,739.53

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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.