Finding the Fourth Proportional to 10,382,157.44, 14,325,296.52 and 5,797,773.44
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Solution
The fourth proportional to 10,382,157.44, 14,325,296.52 and 5,797,773.44 is: 7,999,765.38
Step by Step Solution
- Step 1: Write the proportion equation
10,382,157.44 : 14,325,296.52 = 5,797,773.44 : x - Step 2: Convert to fraction form
10,382,157.44/14,325,296.52 = 5,797,773.44/x - Step 3: Cross multiply
10,382,157.44x = 14,325,296.52 × 5,797,773.44 - Step 4: Simplify right side
10,382,157.44x = 83,054,823,683,780.44 - Step 5: Solve for x
x = 83,054,823,683,780.44/10,382,157.44 - Step 6: Final answer
x = 7,999,765.38
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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.