Home / 7,625,928.45-11,440,828.89-3,530,202.33

Finding the Fourth Proportional to 7,625,928.45, 11,440,828.89 and 3,530,202.33

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Solution

The fourth proportional to 7,625,928.45, 11,440,828.89 and 3,530,202.33 is: 5,296,199.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625,928.45 : 11,440,828.89 = 3,530,202.33 : x
  2. Step 2: Convert to fraction form
    7,625,928.45/11,440,828.89 = 3,530,202.33/x
  3. Step 3: Cross multiply
    7,625,928.45x = 11,440,828.89 × 3,530,202.33
  4. Step 4: Simplify right side
    7,625,928.45x = 40,388,440,804,609.32
  5. Step 5: Solve for x
    x = 40,388,440,804,609.32/7,625,928.45
  6. Step 6: Final answer
    x = 5,296,199.81

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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.