Home / 12,883,414.75-19,325,238.77-3,907,966.75

Finding the Fourth Proportional to 12,883,414.75, 19,325,238.77 and 3,907,966.75

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Solution

The fourth proportional to 12,883,414.75, 19,325,238.77 and 3,907,966.75 is: 5,861,985.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,883,414.75 : 19,325,238.77 = 3,907,966.75 : x
  2. Step 2: Convert to fraction form
    12,883,414.75/19,325,238.77 = 3,907,966.75/x
  3. Step 3: Cross multiply
    12,883,414.75x = 19,325,238.77 × 3,907,966.75
  4. Step 4: Simplify right side
    12,883,414.75x = 75,522,390,548,970.89
  5. Step 5: Solve for x
    x = 75,522,390,548,970.89/12,883,414.75
  6. Step 6: Final answer
    x = 5,861,985.51

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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.