Home / 9,619,776.62-14,430,993.53-3,231,855.80

Finding the Fourth Proportional to 9,619,776.62, 14,430,993.53 and 3,231,855.80

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Solution

The fourth proportional to 9,619,776.62, 14,430,993.53 and 3,231,855.80 is: 4,848,230.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,619,776.62 : 14,430,993.53 = 3,231,855.80 : x
  2. Step 2: Convert to fraction form
    9,619,776.62/14,430,993.53 = 3,231,855.80/x
  3. Step 3: Cross multiply
    9,619,776.62x = 14,430,993.53 × 3,231,855.80
  4. Step 4: Simplify right side
    9,619,776.62x = 46,638,890,051,378.73
  5. Step 5: Solve for x
    x = 46,638,890,051,378.73/9,619,776.62
  6. Step 6: Final answer
    x = 4,848,230.05

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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.