Home / 11,420,788.48-17,115,960.80-6,028,171.20

Finding the Fourth Proportional to 11,420,788.48, 17,115,960.80 and 6,028,171.20

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Solution

The fourth proportional to 11,420,788.48, 17,115,960.80 and 6,028,171.20 is: 9,034,222.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,420,788.48 : 17,115,960.80 = 6,028,171.20 : x
  2. Step 2: Convert to fraction form
    11,420,788.48/17,115,960.80 = 6,028,171.20/x
  3. Step 3: Cross multiply
    11,420,788.48x = 17,115,960.80 × 6,028,171.20
  4. Step 4: Simplify right side
    11,420,788.48x = 103,177,941,954,888.97
  5. Step 5: Solve for x
    x = 103,177,941,954,888.97/11,420,788.48
  6. Step 6: Final answer
    x = 9,034,222.30

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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.