Finding the Fourth Proportional to 7,086,350.88, 10,624,376.88 and 2,825,241.12
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Solution
The fourth proportional to 7,086,350.88, 10,624,376.88 and 2,825,241.12 is: 4,235,808.66
Step by Step Solution
- Step 1: Write the proportion equation
7,086,350.88 : 10,624,376.88 = 2,825,241.12 : x - Step 2: Convert to fraction form
7,086,350.88/10,624,376.88 = 2,825,241.12/x - Step 3: Cross multiply
7,086,350.88x = 10,624,376.88 × 2,825,241.12 - Step 4: Simplify right side
7,086,350.88x = 30,016,426,435,753.31 - Step 5: Solve for x
x = 30,016,426,435,753.31/7,086,350.88 - Step 6: Final answer
x = 4,235,808.66
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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.