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Finding the Fourth Proportional to 6,850,068.54, 9,452,689.03 and 3,751,974.06

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Solution

The fourth proportional to 6,850,068.54, 9,452,689.03 and 3,751,974.06 is: 5,177,502.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,850,068.54 : 9,452,689.03 = 3,751,974.06 : x
  2. Step 2: Convert to fraction form
    6,850,068.54/9,452,689.03 = 3,751,974.06/x
  3. Step 3: Cross multiply
    6,850,068.54x = 9,452,689.03 × 3,751,974.06
  4. Step 4: Simplify right side
    6,850,068.54x = 35,466,244,037,806.56
  5. Step 5: Solve for x
    x = 35,466,244,037,806.56/6,850,068.54
  6. Step 6: Final answer
    x = 5,177,502.07

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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.