Home / 11,960,660.80-17,943,615.60-3,874,009.60

Finding the Fourth Proportional to 11,960,660.80, 17,943,615.60 and 3,874,009.60

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Solution

The fourth proportional to 11,960,660.80, 17,943,615.60 and 3,874,009.60 is: 5,811,864.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,960,660.80 : 17,943,615.60 = 3,874,009.60 : x
  2. Step 2: Convert to fraction form
    11,960,660.80/17,943,615.60 = 3,874,009.60/x
  3. Step 3: Cross multiply
    11,960,660.80x = 17,943,615.60 × 3,874,009.60
  4. Step 4: Simplify right side
    11,960,660.80x = 69,513,739,093,109.77
  5. Step 5: Solve for x
    x = 69,513,739,093,109.77/11,960,660.80
  6. Step 6: Final answer
    x = 5,811,864.43

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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.