Finding the Fourth Proportional to 11,514,099.26, 15,882,795.97 and 7,439,718.26
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Solution
The fourth proportional to 11,514,099.26, 15,882,795.97 and 7,439,718.26 is: 10,262,507.26
Step by Step Solution
- Step 1: Write the proportion equation
11,514,099.26 : 15,882,795.97 = 7,439,718.26 : x - Step 2: Convert to fraction form
11,514,099.26/15,882,795.97 = 7,439,718.26/x - Step 3: Cross multiply
11,514,099.26x = 15,882,795.97 × 7,439,718.26 - Step 4: Simplify right side
11,514,099.26x = 118,163,527,197,863.41 - Step 5: Solve for x
x = 118,163,527,197,863.41/11,514,099.26 - Step 6: Final answer
x = 10,262,507.26
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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.