Finding the Fourth Proportional to 6,574,673.75, 9,073,243.49 and 3,674,071.44
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Solution
The fourth proportional to 6,574,673.75, 9,073,243.49 and 3,674,071.44 is: 5,070,326.84
Step by Step Solution
- Step 1: Write the proportion equation
6,574,673.75 : 9,073,243.49 = 3,674,071.44 : x - Step 2: Convert to fraction form
6,574,673.75/9,073,243.49 = 3,674,071.44/x - Step 3: Cross multiply
6,574,673.75x = 9,073,243.49 × 3,674,071.44 - Step 4: Simplify right side
6,574,673.75x = 33,335,744,756,404.57 - Step 5: Solve for x
x = 33,335,744,756,404.57/6,574,673.75 - Step 6: Final answer
x = 5,070,326.84
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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.