Home / 6,868,057.75-10,302,283.46-1,819,368.25

Finding the Fourth Proportional to 6,868,057.75, 10,302,283.46 and 1,819,368.25

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Solution

The fourth proportional to 6,868,057.75, 10,302,283.46 and 1,819,368.25 is: 2,729,104.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,868,057.75 : 10,302,283.46 = 1,819,368.25 : x
  2. Step 2: Convert to fraction form
    6,868,057.75/10,302,283.46 = 1,819,368.25/x
  3. Step 3: Cross multiply
    6,868,057.75x = 10,302,283.46 × 1,819,368.25
  4. Step 4: Simplify right side
    6,868,057.75x = 18,743,647,429,624.15
  5. Step 5: Solve for x
    x = 18,743,647,429,624.15/6,868,057.75
  6. Step 6: Final answer
    x = 2,729,104.52

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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.