Home / 6,627,098.70-9,145,450.68-3,726,464.19

Finding the Fourth Proportional to 6,627,098.70, 9,145,450.68 and 3,726,464.19

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Solution

The fourth proportional to 6,627,098.70, 9,145,450.68 and 3,726,464.19 is: 5,142,551.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,627,098.70 : 9,145,450.68 = 3,726,464.19 : x
  2. Step 2: Convert to fraction form
    6,627,098.70/9,145,450.68 = 3,726,464.19/x
  3. Step 3: Cross multiply
    6,627,098.70x = 9,145,450.68 × 3,726,464.19
  4. Step 4: Simplify right side
    6,627,098.70x = 34,080,194,460,431.15
  5. Step 5: Solve for x
    x = 34,080,194,460,431.15/6,627,098.70
  6. Step 6: Final answer
    x = 5,142,551.21

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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.