Home / 13,182,684.24-19,761,555.60-9,939,185.04

Finding the Fourth Proportional to 13,182,684.24, 19,761,555.60 and 9,939,185.04

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Solution

The fourth proportional to 13,182,684.24, 19,761,555.60 and 9,939,185.04 is: 14,899,375.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,182,684.24 : 19,761,555.60 = 9,939,185.04 : x
  2. Step 2: Convert to fraction form
    13,182,684.24/19,761,555.60 = 9,939,185.04/x
  3. Step 3: Cross multiply
    13,182,684.24x = 19,761,555.60 × 9,939,185.04
  4. Step 4: Simplify right side
    13,182,684.24x = 196,413,757,786,648.22
  5. Step 5: Solve for x
    x = 196,413,757,786,648.22/13,182,684.24
  6. Step 6: Final answer
    x = 14,899,375.14

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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.