Finding the Fourth Proportional to 11,394,258.04, 17,091,387.06 and 3,821,201.92
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Solution
The fourth proportional to 11,394,258.04, 17,091,387.06 and 3,821,201.92 is: 5,731,802.88
Step by Step Solution
- Step 1: Write the proportion equation
11,394,258.04 : 17,091,387.06 = 3,821,201.92 : x - Step 2: Convert to fraction form
11,394,258.04/17,091,387.06 = 3,821,201.92/x - Step 3: Cross multiply
11,394,258.04x = 17,091,387.06 × 3,821,201.92 - Step 4: Simplify right side
11,394,258.04x = 65,309,641,049,135.15 - Step 5: Solve for x
x = 65,309,641,049,135.15/11,394,258.04 - Step 6: Final answer
x = 5,731,802.88
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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.