Home / 13,327,109.58-18,388,247.90-8,100,026.49

Finding the Fourth Proportional to 13,327,109.58, 18,388,247.90 and 8,100,026.49

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Solution

The fourth proportional to 13,327,109.58, 18,388,247.90 and 8,100,026.49 is: 11,176,113.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,327,109.58 : 18,388,247.90 = 8,100,026.49 : x
  2. Step 2: Convert to fraction form
    13,327,109.58/18,388,247.90 = 8,100,026.49/x
  3. Step 3: Cross multiply
    13,327,109.58x = 18,388,247.90 × 8,100,026.49
  4. Step 4: Simplify right side
    13,327,109.58x = 148,945,295,054,186.75
  5. Step 5: Solve for x
    x = 148,945,295,054,186.75/13,327,109.58
  6. Step 6: Final answer
    x = 11,176,113.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.