Home / 11,663,112.06-17,493,486.86-3,144,309.66

Finding the Fourth Proportional to 11,663,112.06, 17,493,486.86 and 3,144,309.66

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Solution

The fourth proportional to 11,663,112.06, 17,493,486.86 and 3,144,309.66 is: 4,716,146.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,663,112.06 : 17,493,486.86 = 3,144,309.66 : x
  2. Step 2: Convert to fraction form
    11,663,112.06/17,493,486.86 = 3,144,309.66/x
  3. Step 3: Cross multiply
    11,663,112.06x = 17,493,486.86 × 3,144,309.66
  4. Step 4: Simplify right side
    11,663,112.06x = 55,004,939,720,981.07
  5. Step 5: Solve for x
    x = 55,004,939,720,981.07/11,663,112.06
  6. Step 6: Final answer
    x = 4,716,146.04

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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.