Finding the Fourth Proportional to 7,344,751.80, 11,017,127.70 and 3,089,724.60
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Solution
The fourth proportional to 7,344,751.80, 11,017,127.70 and 3,089,724.60 is: 4,634,586.90
Step by Step Solution
- Step 1: Write the proportion equation
7,344,751.80 : 11,017,127.70 = 3,089,724.60 : x - Step 2: Convert to fraction form
7,344,751.80/11,017,127.70 = 3,089,724.60/x - Step 3: Cross multiply
7,344,751.80x = 11,017,127.70 × 3,089,724.60 - Step 4: Simplify right side
7,344,751.80x = 34,039,890,476,031.42 - Step 5: Solve for x
x = 34,039,890,476,031.42/7,344,751.80 - Step 6: Final answer
x = 4,634,586.90
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Similar ratio
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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.