Home / 11,040,860.48-15,235,319.04-8,141,812.16

Finding the Fourth Proportional to 11,040,860.48, 15,235,319.04 and 8,141,812.16

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Solution

The fourth proportional to 11,040,860.48, 15,235,319.04 and 8,141,812.16 is: 11,234,912.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,040,860.48 : 15,235,319.04 = 8,141,812.16 : x
  2. Step 2: Convert to fraction form
    11,040,860.48/15,235,319.04 = 8,141,812.16/x
  3. Step 3: Cross multiply
    11,040,860.48x = 15,235,319.04 × 8,141,812.16
  4. Step 4: Simplify right side
    11,040,860.48x = 124,043,105,821,351.52
  5. Step 5: Solve for x
    x = 124,043,105,821,351.52/11,040,860.48
  6. Step 6: Final answer
    x = 11,234,912.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.