Home / 6,729,152.90-9,284,988.03-3,828,374.42

Finding the Fourth Proportional to 6,729,152.90, 9,284,988.03 and 3,828,374.42

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Solution

The fourth proportional to 6,729,152.90, 9,284,988.03 and 3,828,374.42 is: 5,282,449.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,729,152.90 : 9,284,988.03 = 3,828,374.42 : x
  2. Step 2: Convert to fraction form
    6,729,152.90/9,284,988.03 = 3,828,374.42/x
  3. Step 3: Cross multiply
    6,729,152.90x = 9,284,988.03 × 3,828,374.42
  4. Step 4: Simplify right side
    6,729,152.90x = 35,546,410,664,058.19
  5. Step 5: Solve for x
    x = 35,546,410,664,058.19/6,729,152.90
  6. Step 6: Final answer
    x = 5,282,449.54

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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.