Finding the Fourth Proportional to 7,675,712.13, 10,591,232.44 and 4,535,538.84
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Solution
The fourth proportional to 7,675,712.13, 10,591,232.44 and 4,535,538.84 is: 6,258,304.80
Step by Step Solution
- Step 1: Write the proportion equation
7,675,712.13 : 10,591,232.44 = 4,535,538.84 : x - Step 2: Convert to fraction form
7,675,712.13/10,591,232.44 = 4,535,538.84/x - Step 3: Cross multiply
7,675,712.13x = 10,591,232.44 × 4,535,538.84 - Step 4: Simplify right side
7,675,712.13x = 48,036,946,095,087.97 - Step 5: Solve for x
x = 48,036,946,095,087.97/7,675,712.13 - Step 6: Final answer
x = 6,258,304.80
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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.