Home / 11,365,393.68-17,054,816.28-4,181,971.92

Finding the Fourth Proportional to 11,365,393.68, 17,054,816.28 and 4,181,971.92

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Solution

The fourth proportional to 11,365,393.68, 17,054,816.28 and 4,181,971.92 is: 6,275,432.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,365,393.68 : 17,054,816.28 = 4,181,971.92 : x
  2. Step 2: Convert to fraction form
    11,365,393.68/17,054,816.28 = 4,181,971.92/x
  3. Step 3: Cross multiply
    11,365,393.68x = 17,054,816.28 × 4,181,971.92
  4. Step 4: Simplify right side
    11,365,393.68x = 71,322,762,783,718.86
  5. Step 5: Solve for x
    x = 71,322,762,783,718.86/11,365,393.68
  6. Step 6: Final answer
    x = 6,275,432.67

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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.