Home / 11,774,215.80-17,661,323.70-3,687,823.80

Finding the Fourth Proportional to 11,774,215.80, 17,661,323.70 and 3,687,823.80

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Solution

The fourth proportional to 11,774,215.80, 17,661,323.70 and 3,687,823.80 is: 5,531,735.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,774,215.80 : 17,661,323.70 = 3,687,823.80 : x
  2. Step 2: Convert to fraction form
    11,774,215.80/17,661,323.70 = 3,687,823.80/x
  3. Step 3: Cross multiply
    11,774,215.80x = 17,661,323.70 × 3,687,823.80
  4. Step 4: Simplify right side
    11,774,215.80x = 65,131,849,880,364.05
  5. Step 5: Solve for x
    x = 65,131,849,880,364.05/11,774,215.80
  6. Step 6: Final answer
    x = 5,531,735.70

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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.