Home / 11,889,743.30-17,828,996.96-4,606,615.04

Finding the Fourth Proportional to 11,889,743.30, 17,828,996.96 and 4,606,615.04

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Solution

The fourth proportional to 11,889,743.30, 17,828,996.96 and 4,606,615.04 is: 6,907,745.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,889,743.30 : 17,828,996.96 = 4,606,615.04 : x
  2. Step 2: Convert to fraction form
    11,889,743.30/17,828,996.96 = 4,606,615.04/x
  3. Step 3: Cross multiply
    11,889,743.30x = 17,828,996.96 × 4,606,615.04
  4. Step 4: Simplify right side
    11,889,743.30x = 82,131,325,544,050.28
  5. Step 5: Solve for x
    x = 82,131,325,544,050.28/11,889,743.30
  6. Step 6: Final answer
    x = 6,907,745.90

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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.