Finding the Fourth Proportional to 9,514,106.82, 13,129,563.92 and 5,163,230.70
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Solution
The fourth proportional to 9,514,106.82, 13,129,563.92 and 5,163,230.70 is: 7,125,310.74
Step by Step Solution
- Step 1: Write the proportion equation
9,514,106.82 : 13,129,563.92 = 5,163,230.70 : x - Step 2: Convert to fraction form
9,514,106.82/13,129,563.92 = 5,163,230.70/x - Step 3: Cross multiply
9,514,106.82x = 13,129,563.92 × 5,163,230.70 - Step 4: Simplify right side
9,514,106.82x = 67,790,967,483,540.19 - Step 5: Solve for x
x = 67,790,967,483,540.19/9,514,106.82 - Step 6: Final answer
x = 7,125,310.74
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.