Home / 11,383,811.48-15,707,142.64-6,974,468.75

Finding the Fourth Proportional to 11,383,811.48, 15,707,142.64 and 6,974,468.75

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Solution

The fourth proportional to 11,383,811.48, 15,707,142.64 and 6,974,468.75 is: 9,623,224.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,383,811.48 : 15,707,142.64 = 6,974,468.75 : x
  2. Step 2: Convert to fraction form
    11,383,811.48/15,707,142.64 = 6,974,468.75/x
  3. Step 3: Cross multiply
    11,383,811.48x = 15,707,142.64 × 6,974,468.75
  4. Step 4: Simplify right side
    11,383,811.48x = 109,548,975,542,458.44
  5. Step 5: Solve for x
    x = 109,548,975,542,458.44/11,383,811.48
  6. Step 6: Final answer
    x = 9,623,224.67

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1.5x scale

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.