Home / 12,747,307.62-19,120,937.48-3,994,256.24

Finding the Fourth Proportional to 12,747,307.62, 19,120,937.48 and 3,994,256.24

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Solution

The fourth proportional to 12,747,307.62, 19,120,937.48 and 3,994,256.24 is: 5,991,376.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,747,307.62 : 19,120,937.48 = 3,994,256.24 : x
  2. Step 2: Convert to fraction form
    12,747,307.62/19,120,937.48 = 3,994,256.24/x
  3. Step 3: Cross multiply
    12,747,307.62x = 19,120,937.48 × 3,994,256.24
  4. Step 4: Simplify right side
    12,747,307.62x = 76,373,923,844,139.88
  5. Step 5: Solve for x
    x = 76,373,923,844,139.88/12,747,307.62
  6. Step 6: Final answer
    x = 5,991,376.86

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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.