Home / 11,972,578.95-17,954,209.44-3,883,598.55

Finding the Fourth Proportional to 11,972,578.95, 17,954,209.44 and 3,883,598.55

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Solution

The fourth proportional to 11,972,578.95, 17,954,209.44 and 3,883,598.55 is: 5,823,886.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,972,578.95 : 17,954,209.44 = 3,883,598.55 : x
  2. Step 2: Convert to fraction form
    11,972,578.95/17,954,209.44 = 3,883,598.55/x
  3. Step 3: Cross multiply
    11,972,578.95x = 17,954,209.44 × 3,883,598.55
  4. Step 4: Simplify right side
    11,972,578.95x = 69,726,941,747,580.31
  5. Step 5: Solve for x
    x = 69,726,941,747,580.31/11,972,578.95
  6. Step 6: Final answer
    x = 5,823,886.57

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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.