Finding the Fourth Proportional to 10,086,194.75, 15,127,668.14 and 2,896,093.26
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Solution
The fourth proportional to 10,086,194.75, 15,127,668.14 and 2,896,093.26 is: 4,343,673.59
Step by Step Solution
- Step 1: Write the proportion equation
10,086,194.75 : 15,127,668.14 = 2,896,093.26 : x - Step 2: Convert to fraction form
10,086,194.75/15,127,668.14 = 2,896,093.26/x - Step 3: Cross multiply
10,086,194.75x = 15,127,668.14 × 2,896,093.26 - Step 4: Simplify right side
10,086,194.75x = 43,811,137,725,290.27 - Step 5: Solve for x
x = 43,811,137,725,290.27/10,086,194.75 - Step 6: Final answer
x = 4,343,673.59
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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.