Home / 13,296,556.44-19,903,927.56-8,675,592.60

Finding the Fourth Proportional to 13,296,556.44, 19,903,927.56 and 8,675,592.60

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Solution

The fourth proportional to 13,296,556.44, 19,903,927.56 and 8,675,592.60 is: 12,986,698.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,296,556.44 : 19,903,927.56 = 8,675,592.60 : x
  2. Step 2: Convert to fraction form
    13,296,556.44/19,903,927.56 = 8,675,592.60/x
  3. Step 3: Cross multiply
    13,296,556.44x = 19,903,927.56 × 8,675,592.60
  4. Step 4: Simplify right side
    13,296,556.44x = 172,678,366,650,472.03
  5. Step 5: Solve for x
    x = 172,678,366,650,472.03/13,296,556.44
  6. Step 6: Final answer
    x = 12,986,698.28

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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.