Home / 11,964,786.88-17,943,415.95-3,875,885.80

Finding the Fourth Proportional to 11,964,786.88, 17,943,415.95 and 3,875,885.80

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Solution

The fourth proportional to 11,964,786.88, 17,943,415.95 and 3,875,885.80 is: 5,812,609.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,964,786.88 : 17,943,415.95 = 3,875,885.80 : x
  2. Step 2: Convert to fraction form
    11,964,786.88/17,943,415.95 = 3,875,885.80/x
  3. Step 3: Cross multiply
    11,964,786.88x = 17,943,415.95 × 3,875,885.80
  4. Step 4: Simplify right side
    11,964,786.88x = 69,546,631,155,413.48
  5. Step 5: Solve for x
    x = 69,546,631,155,413.48/11,964,786.88
  6. Step 6: Final answer
    x = 5,812,609.27

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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.