Finding the Fourth Proportional to 7,033,517.44, 9,706,259.52 and 3,814,253.44
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Solution
The fourth proportional to 7,033,517.44, 9,706,259.52 and 3,814,253.44 is: 5,263,672.70
Step by Step Solution
- Step 1: Write the proportion equation
7,033,517.44 : 9,706,259.52 = 3,814,253.44 : x - Step 2: Convert to fraction form
7,033,517.44/9,706,259.52 = 3,814,253.44/x - Step 3: Cross multiply
7,033,517.44x = 9,706,259.52 × 3,814,253.44 - Step 4: Simplify right side
7,033,517.44x = 37,022,133,763,692.75 - Step 5: Solve for x
x = 37,022,133,763,692.75/7,033,517.44 - Step 6: Final answer
x = 5,263,672.70
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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.