Finding the Fourth Proportional to 10,514,245.26, 14,509,674.27 and 5,685,349.26
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Solution
The fourth proportional to 10,514,245.26, 14,509,674.27 and 5,685,349.26 is: 7,845,790.53
Step by Step Solution
- Step 1: Write the proportion equation
10,514,245.26 : 14,509,674.27 = 5,685,349.26 : x - Step 2: Convert to fraction form
10,514,245.26/14,509,674.27 = 5,685,349.26/x - Step 3: Cross multiply
10,514,245.26x = 14,509,674.27 × 5,685,349.26 - Step 4: Simplify right side
10,514,245.26x = 82,492,565,873,785.53 - Step 5: Solve for x
x = 82,492,565,873,785.53/10,514,245.26 - Step 6: Final answer
x = 7,845,790.53
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.