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Finding the Fourth Proportional to 6,071,082.48, 8,378,096.80 and 3,354,828.48

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Solution

The fourth proportional to 6,071,082.48, 8,378,096.80 and 3,354,828.48 is: 4,629,664.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,071,082.48 : 8,378,096.80 = 3,354,828.48 : x
  2. Step 2: Convert to fraction form
    6,071,082.48/8,378,096.80 = 3,354,828.48/x
  3. Step 3: Cross multiply
    6,071,082.48x = 8,378,096.80 × 3,354,828.48
  4. Step 4: Simplify right side
    6,071,082.48x = 28,107,077,752,836.86
  5. Step 5: Solve for x
    x = 28,107,077,752,836.86/6,071,082.48
  6. Step 6: Final answer
    x = 4,629,664.95

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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.