Finding the Fourth Proportional to 17,073,717.48, 25,610,619.98 and 6,976,338.44
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Solution
The fourth proportional to 17,073,717.48, 25,610,619.98 and 6,976,338.44 is: 10,464,525.54
Step by Step Solution
- Step 1: Write the proportion equation
17,073,717.48 : 25,610,619.98 = 6,976,338.44 : x - Step 2: Convert to fraction form
17,073,717.48/25,610,619.98 = 6,976,338.44/x - Step 3: Cross multiply
17,073,717.48x = 25,610,619.98 × 6,976,338.44 - Step 4: Simplify right side
17,073,717.48x = 178,668,352,638,706.03 - Step 5: Solve for x
x = 178,668,352,638,706.03/17,073,717.48 - Step 6: Final answer
x = 10,464,525.54
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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.