Finding the Fourth Proportional to 11,556,742.11, 17,336,260.31 and 4,272,110.96
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Solution
The fourth proportional to 11,556,742.11, 17,336,260.31 and 4,272,110.96 is: 6,408,590.50
Step by Step Solution
- Step 1: Write the proportion equation
11,556,742.11 : 17,336,260.31 = 4,272,110.96 : x - Step 2: Convert to fraction form
11,556,742.11/17,336,260.31 = 4,272,110.96/x - Step 3: Cross multiply
11,556,742.11x = 17,336,260.31 × 4,272,110.96 - Step 4: Simplify right side
11,556,742.11x = 74,062,427,654,403.44 - Step 5: Solve for x
x = 74,062,427,654,403.44/11,556,742.11 - Step 6: Final answer
x = 6,408,590.50
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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.