Finding the Fourth Proportional to 6,693,114.84, 9,235,536.84 and 3,938,164.44
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Solution
The fourth proportional to 6,693,114.84, 9,235,536.84 and 3,938,164.44 is: 5,434,101.11
Step by Step Solution
- Step 1: Write the proportion equation
6,693,114.84 : 9,235,536.84 = 3,938,164.44 : x - Step 2: Convert to fraction form
6,693,114.84/9,235,536.84 = 3,938,164.44/x - Step 3: Cross multiply
6,693,114.84x = 9,235,536.84 × 3,938,164.44 - Step 4: Simplify right side
6,693,114.84x = 36,371,062,767,597.97 - Step 5: Solve for x
x = 36,371,062,767,597.97/6,693,114.84 - Step 6: Final answer
x = 5,434,101.11
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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.