Home / 13,635,610.06-20,456,662.80-5,116,020.34

Finding the Fourth Proportional to 13,635,610.06, 20,456,662.80 and 5,116,020.34

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Solution

The fourth proportional to 13,635,610.06, 20,456,662.80 and 5,116,020.34 is: 7,675,249.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,635,610.06 : 20,456,662.80 = 5,116,020.34 : x
  2. Step 2: Convert to fraction form
    13,635,610.06/20,456,662.80 = 5,116,020.34/x
  3. Step 3: Cross multiply
    13,635,610.06x = 20,456,662.80 × 5,116,020.34
  4. Step 4: Simplify right side
    13,635,610.06x = 104,656,702,973,321.36
  5. Step 5: Solve for x
    x = 104,656,702,973,321.36/13,635,610.06
  6. Step 6: Final answer
    x = 7,675,249.04

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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.