Home / 6,800,072.40-9,384,306.36-3,744,396.08

Finding the Fourth Proportional to 6,800,072.40, 9,384,306.36 and 3,744,396.08

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Solution

The fourth proportional to 6,800,072.40, 9,384,306.36 and 3,744,396.08 is: 5,167,380.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,800,072.40 : 9,384,306.36 = 3,744,396.08 : x
  2. Step 2: Convert to fraction form
    6,800,072.40/9,384,306.36 = 3,744,396.08/x
  3. Step 3: Cross multiply
    6,800,072.40x = 9,384,306.36 × 3,744,396.08
  4. Step 4: Simplify right side
    6,800,072.40x = 35,138,559,947,903.07
  5. Step 5: Solve for x
    x = 35,138,559,947,903.07/6,800,072.40
  6. Step 6: Final answer
    x = 5,167,380.27

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1.5x scale

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.