Home / 11,180,084.06-16,758,168.44-5,105,713.43

Finding the Fourth Proportional to 11,180,084.06, 16,758,168.44 and 5,105,713.43

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Solution

The fourth proportional to 11,180,084.06, 16,758,168.44 and 5,105,713.43 is: 7,653,109.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,180,084.06 : 16,758,168.44 = 5,105,713.43 : x
  2. Step 2: Convert to fraction form
    11,180,084.06/16,758,168.44 = 5,105,713.43/x
  3. Step 3: Cross multiply
    11,180,084.06x = 16,758,168.44 × 5,105,713.43
  4. Step 4: Simplify right side
    11,180,084.06x = 85,562,405,720,969.86
  5. Step 5: Solve for x
    x = 85,562,405,720,969.86/11,180,084.06
  6. Step 6: Final answer
    x = 7,653,109.34

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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.