Home / 14,277,816-21,408,675.60-4,690,620.36

Finding the Fourth Proportional to 14,277,816, 21,408,675.60 and 4,690,620.36

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Solution

The fourth proportional to 14,277,816, 21,408,675.60 and 4,690,620.36 is: 7,033,286.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,277,816 : 21,408,675.60 = 4,690,620.36 : x
  2. Step 2: Convert to fraction form
    14,277,816/21,408,675.60 = 4,690,620.36/x
  3. Step 3: Cross multiply
    14,277,816x = 21,408,675.60 × 4,690,620.36
  4. Step 4: Simplify right side
    14,277,816x = 100,419,969,649,995.23
  5. Step 5: Solve for x
    x = 100,419,969,649,995.23/14,277,816
  6. Step 6: Final answer
    x = 7,033,286.44

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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.