Finding the Fourth Proportional to 7,897,194.58, 11,844,293.63 and 3,849,611.62
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Solution
The fourth proportional to 7,897,194.58, 11,844,293.63 and 3,849,611.62 is: 5,773,687.09
Step by Step Solution
- Step 1: Write the proportion equation
7,897,194.58 : 11,844,293.63 = 3,849,611.62 : x - Step 2: Convert to fraction form
7,897,194.58/11,844,293.63 = 3,849,611.62/x - Step 3: Cross multiply
7,897,194.58x = 11,844,293.63 × 3,849,611.62 - Step 4: Simplify right side
7,897,194.58x = 45,595,930,388,739.98 - Step 5: Solve for x
x = 45,595,930,388,739.98/7,897,194.58 - Step 6: Final answer
x = 5,773,687.09
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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.