Home / 7,830,174.84-11,743,007.22-2,150,584.44

Finding the Fourth Proportional to 7,830,174.84, 11,743,007.22 and 2,150,584.44

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Solution

The fourth proportional to 7,830,174.84, 11,743,007.22 and 2,150,584.44 is: 3,225,257.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,830,174.84 : 11,743,007.22 = 2,150,584.44 : x
  2. Step 2: Convert to fraction form
    7,830,174.84/11,743,007.22 = 2,150,584.44/x
  3. Step 3: Cross multiply
    7,830,174.84x = 11,743,007.22 × 2,150,584.44
  4. Step 4: Simplify right side
    7,830,174.84x = 25,254,328,606,139.66
  5. Step 5: Solve for x
    x = 25,254,328,606,139.66/7,830,174.84
  6. Step 6: Final answer
    x = 3,225,257.31

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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.