Finding the Fourth Proportional to 6,793,129.36, 9,374,518.20 and 3,737,278
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Solution
The fourth proportional to 6,793,129.36, 9,374,518.20 and 3,737,278 is: 5,157,443.47
Step by Step Solution
- Step 1: Write the proportion equation
6,793,129.36 : 9,374,518.20 = 3,737,278 : x - Step 2: Convert to fraction form
6,793,129.36/9,374,518.20 = 3,737,278/x - Step 3: Cross multiply
6,793,129.36x = 9,374,518.20 × 3,737,278 - Step 4: Simplify right side
6,793,129.36x = 35,035,180,629,459.60 - Step 5: Solve for x
x = 35,035,180,629,459.60/6,793,129.36 - Step 6: Final answer
x = 5,157,443.47
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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.