Home / 6,815,653.56-9,405,450.54-3,759,867

Finding the Fourth Proportional to 6,815,653.56, 9,405,450.54 and 3,759,867

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Solution

The fourth proportional to 6,815,653.56, 9,405,450.54 and 3,759,867 is: 5,188,532.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,815,653.56 : 9,405,450.54 = 3,759,867 : x
  2. Step 2: Convert to fraction form
    6,815,653.56/9,405,450.54 = 3,759,867/x
  3. Step 3: Cross multiply
    6,815,653.56x = 9,405,450.54 × 3,759,867
  4. Step 4: Simplify right side
    6,815,653.56x = 35,363,243,105,478.18
  5. Step 5: Solve for x
    x = 35,363,243,105,478.18/6,815,653.56
  6. Step 6: Final answer
    x = 5,188,532.95

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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.