Finding the Fourth Proportional to 7,386,232.26, 11,079,338.06 and 4,105,672.13
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Solution
The fourth proportional to 7,386,232.26, 11,079,338.06 and 4,105,672.13 is: 6,158,502.44
Step by Step Solution
- Step 1: Write the proportion equation
7,386,232.26 : 11,079,338.06 = 4,105,672.13 : x - Step 2: Convert to fraction form
7,386,232.26/11,079,338.06 = 4,105,672.13/x - Step 3: Cross multiply
7,386,232.26x = 11,079,338.06 × 4,105,672.13 - Step 4: Simplify right side
7,386,232.26x = 45,488,129,415,865.22 - Step 5: Solve for x
x = 45,488,129,415,865.22/7,386,232.26 - Step 6: Final answer
x = 6,158,502.44
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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.