Home / 11,405,211-17,107,838.52-2,769,275.04

Finding the Fourth Proportional to 11,405,211, 17,107,838.52 and 2,769,275.04

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Solution

The fourth proportional to 11,405,211, 17,107,838.52 and 2,769,275.04 is: 4,153,917.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,405,211 : 17,107,838.52 = 2,769,275.04 : x
  2. Step 2: Convert to fraction form
    11,405,211/17,107,838.52 = 2,769,275.04/x
  3. Step 3: Cross multiply
    11,405,211x = 17,107,838.52 × 2,769,275.04
  4. Step 4: Simplify right side
    11,405,211x = 47,376,310,201,786.54
  5. Step 5: Solve for x
    x = 47,376,310,201,786.54/11,405,211
  6. Step 6: Final answer
    x = 4,153,917.91

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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.