Finding the Fourth Proportional to 13,092,514.08, 19,639,470.88 and 4,117,765.92
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Solution
The fourth proportional to 13,092,514.08, 19,639,470.88 and 4,117,765.92 is: 6,176,868.96
Step by Step Solution
- Step 1: Write the proportion equation
13,092,514.08 : 19,639,470.88 = 4,117,765.92 : x - Step 2: Convert to fraction form
13,092,514.08/19,639,470.88 = 4,117,765.92/x - Step 3: Cross multiply
13,092,514.08x = 19,639,470.88 × 4,117,765.92 - Step 4: Simplify right side
13,092,514.08x = 80,870,743,876,496.41 - Step 5: Solve for x
x = 80,870,743,876,496.41/13,092,514.08 - Step 6: Final answer
x = 6,176,868.96
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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.