Home / 6,190,268.40-8,542,837.16-3,436,955.92

Finding the Fourth Proportional to 6,190,268.40, 8,542,837.16 and 3,436,955.92

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Solution

The fourth proportional to 6,190,268.40, 8,542,837.16 and 3,436,955.92 is: 4,743,147.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190,268.40 : 8,542,837.16 = 3,436,955.92 : x
  2. Step 2: Convert to fraction form
    6,190,268.40/8,542,837.16 = 3,436,955.92/x
  3. Step 3: Cross multiply
    6,190,268.40x = 8,542,837.16 × 3,436,955.92
  4. Step 4: Simplify right side
    6,190,268.40x = 29,361,354,750,657.99
  5. Step 5: Solve for x
    x = 29,361,354,750,657.99/6,190,268.40
  6. Step 6: Final answer
    x = 4,743,147.28

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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.