Finding the Fourth Proportional to 11,250,378.47, 15,525,526.70 and 6,093,724.07
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Solution
The fourth proportional to 11,250,378.47, 15,525,526.70 and 6,093,724.07 is: 8,409,341.61
Step by Step Solution
- Step 1: Write the proportion equation
11,250,378.47 : 15,525,526.70 = 6,093,724.07 : x - Step 2: Convert to fraction form
11,250,378.47/15,525,526.70 = 6,093,724.07/x - Step 3: Cross multiply
11,250,378.47x = 15,525,526.70 × 6,093,724.07 - Step 4: Simplify right side
11,250,378.47x = 94,608,275,751,217.67 - Step 5: Solve for x
x = 94,608,275,751,217.67/11,250,378.47 - Step 6: Final answer
x = 8,409,341.61
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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.