Finding the Fourth Proportional to 10,541,091.44, 14,546,725.08 and 5,712,195.44
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Solution
The fourth proportional to 10,541,091.44, 14,546,725.08 and 5,712,195.44 is: 7,882,839.95
Step by Step Solution
- Step 1: Write the proportion equation
10,541,091.44 : 14,546,725.08 = 5,712,195.44 : x - Step 2: Convert to fraction form
10,541,091.44/14,546,725.08 = 5,712,195.44/x - Step 3: Cross multiply
10,541,091.44x = 14,546,725.08 × 5,712,195.44 - Step 4: Simplify right side
10,541,091.44x = 83,093,736,668,909.64 - Step 5: Solve for x
x = 83,093,736,668,909.64/10,541,091.44 - Step 6: Final answer
x = 7,882,839.95
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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.