Home / 6,247,853.34-9,361,081.53-3,409,956.78

Finding the Fourth Proportional to 6,247,853.34, 9,361,081.53 and 3,409,956.78

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Solution

The fourth proportional to 6,247,853.34, 9,361,081.53 and 3,409,956.78 is: 5,109,096.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,247,853.34 : 9,361,081.53 = 3,409,956.78 : x
  2. Step 2: Convert to fraction form
    6,247,853.34/9,361,081.53 = 3,409,956.78/x
  3. Step 3: Cross multiply
    6,247,853.34x = 9,361,081.53 × 3,409,956.78
  4. Step 4: Simplify right side
    6,247,853.34x = 31,920,883,431,356.27
  5. Step 5: Solve for x
    x = 31,920,883,431,356.27/6,247,853.34
  6. Step 6: Final answer
    x = 5,109,096.15

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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.