Home / 8,268,485.96-11,407,946.10-4,828,245.32

Finding the Fourth Proportional to 8,268,485.96, 11,407,946.10 and 4,828,245.32

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Solution

The fourth proportional to 8,268,485.96, 11,407,946.10 and 4,828,245.32 is: 6,661,481.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,268,485.96 : 11,407,946.10 = 4,828,245.32 : x
  2. Step 2: Convert to fraction form
    8,268,485.96/11,407,946.10 = 4,828,245.32/x
  3. Step 3: Cross multiply
    8,268,485.96x = 11,407,946.10 × 4,828,245.32
  4. Step 4: Simplify right side
    8,268,485.96x = 55,080,362,368,137.25
  5. Step 5: Solve for x
    x = 55,080,362,368,137.25/8,268,485.96
  6. Step 6: Final answer
    x = 6,661,481.03

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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.