Finding the Fourth Proportional to 6,107,514.06, 9,161,751.57 and 1,619,790.06
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Solution
The fourth proportional to 6,107,514.06, 9,161,751.57 and 1,619,790.06 is: 2,429,812.52
Step by Step Solution
- Step 1: Write the proportion equation
6,107,514.06 : 9,161,751.57 = 1,619,790.06 : x - Step 2: Convert to fraction form
6,107,514.06/9,161,751.57 = 1,619,790.06/x - Step 3: Cross multiply
6,107,514.06x = 9,161,751.57 × 1,619,790.06 - Step 4: Simplify right side
6,107,514.06x = 14,840,114,125,275.39 - Step 5: Solve for x
x = 14,840,114,125,275.39/6,107,514.06 - Step 6: Final answer
x = 2,429,812.52
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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.