Home / 11,668,076.80-17,460,124.80-7,888,940.80

Finding the Fourth Proportional to 11,668,076.80, 17,460,124.80 and 7,888,940.80

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Solution

The fourth proportional to 11,668,076.80, 17,460,124.80 and 7,888,940.80 is: 11,805,020.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,668,076.80 : 17,460,124.80 = 7,888,940.80 : x
  2. Step 2: Convert to fraction form
    11,668,076.80/17,460,124.80 = 7,888,940.80/x
  3. Step 3: Cross multiply
    11,668,076.80x = 17,460,124.80 × 7,888,940.80
  4. Step 4: Simplify right side
    11,668,076.80x = 137,741,890,907,811.84
  5. Step 5: Solve for x
    x = 137,741,890,907,811.84/11,668,076.80
  6. Step 6: Final answer
    x = 11,805,020.94

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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.