Finding the Fourth Proportional to 11,831,670.08, 17,747,505.28 and 3,853,494.08
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Solution
The fourth proportional to 11,831,670.08, 17,747,505.28 and 3,853,494.08 is: 5,780,241.17
Step by Step Solution
- Step 1: Write the proportion equation
11,831,670.08 : 17,747,505.28 = 3,853,494.08 : x - Step 2: Convert to fraction form
11,831,670.08/17,747,505.28 = 3,853,494.08/x - Step 3: Cross multiply
11,831,670.08x = 17,747,505.28 × 3,853,494.08 - Step 4: Simplify right side
11,831,670.08x = 68,389,906,531,248.75 - Step 5: Solve for x
x = 68,389,906,531,248.75/11,831,670.08 - Step 6: Final answer
x = 5,780,241.17
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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.