Home / 12,274,603.76-18,411,238.26-3,754,940.24

Finding the Fourth Proportional to 12,274,603.76, 18,411,238.26 and 3,754,940.24

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Solution

The fourth proportional to 12,274,603.76, 18,411,238.26 and 3,754,940.24 is: 5,632,206.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,274,603.76 : 18,411,238.26 = 3,754,940.24 : x
  2. Step 2: Convert to fraction form
    12,274,603.76/18,411,238.26 = 3,754,940.24/x
  3. Step 3: Cross multiply
    12,274,603.76x = 18,411,238.26 × 3,754,940.24
  4. Step 4: Simplify right side
    12,274,603.76x = 69,133,099,456,729.69
  5. Step 5: Solve for x
    x = 69,133,099,456,729.69/12,274,603.76
  6. Step 6: Final answer
    x = 5,632,206.20

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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.