Finding the Fourth Proportional to 6,833,546.73, 9,430,491.30 and 3,777,957.81
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Solution
The fourth proportional to 6,833,546.73, 9,430,491.30 and 3,777,957.81 is: 5,213,690.59
Step by Step Solution
- Step 1: Write the proportion equation
6,833,546.73 : 9,430,491.30 = 3,777,957.81 : x - Step 2: Convert to fraction form
6,833,546.73/9,430,491.30 = 3,777,957.81/x - Step 3: Cross multiply
6,833,546.73x = 9,430,491.30 × 3,777,957.81 - Step 4: Simplify right side
6,833,546.73x = 35,627,998,258,972.05 - Step 5: Solve for x
x = 35,627,998,258,972.05/6,833,546.73 - Step 6: Final answer
x = 5,213,690.59
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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.