Home / 12,747,306.36-19,120,935.60-3,994,255

Finding the Fourth Proportional to 12,747,306.36, 19,120,935.60 and 3,994,255

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Solution

The fourth proportional to 12,747,306.36, 19,120,935.60 and 3,994,255 is: 5,991,375.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,747,306.36 : 19,120,935.60 = 3,994,255 : x
  2. Step 2: Convert to fraction form
    12,747,306.36/19,120,935.60 = 3,994,255/x
  3. Step 3: Cross multiply
    12,747,306.36x = 19,120,935.60 × 3,994,255
  4. Step 4: Simplify right side
    12,747,306.36x = 76,373,892,624,978
  5. Step 5: Solve for x
    x = 76,373,892,624,978/12,747,306.36
  6. Step 6: Final answer
    x = 5,991,375.00

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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.