Finding the Fourth Proportional to 17,924,481.11, 26,886,680.66 and 7,682,699.97
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Solution
The fourth proportional to 17,924,481.11, 26,886,680.66 and 7,682,699.97 is: 11,524,032.38
Step by Step Solution
- Step 1: Write the proportion equation
17,924,481.11 : 26,886,680.66 = 7,682,699.97 : x - Step 2: Convert to fraction form
17,924,481.11/26,886,680.66 = 7,682,699.97/x - Step 3: Cross multiply
17,924,481.11x = 26,886,680.66 × 7,682,699.97 - Step 4: Simplify right side
17,924,481.11x = 206,562,300,719,188.34 - Step 5: Solve for x
x = 206,562,300,719,188.34/17,924,481.11 - Step 6: Final answer
x = 11,524,032.38
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.