Finding the Fourth Proportional to 5,884,654.84, 8,124,446.64 and 4,665,883.48
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Solution
The fourth proportional to 5,884,654.84, 8,124,446.64 and 4,665,883.48 is: 6,441,791.81
Step by Step Solution
- Step 1: Write the proportion equation
5,884,654.84 : 8,124,446.64 = 4,665,883.48 : x - Step 2: Convert to fraction form
5,884,654.84/8,124,446.64 = 4,665,883.48/x - Step 3: Cross multiply
5,884,654.84x = 8,124,446.64 × 4,665,883.48 - Step 4: Simplify right side
5,884,654.84x = 37,907,721,361,717.51 - Step 5: Solve for x
x = 37,907,721,361,717.51/5,884,654.84 - Step 6: Final answer
x = 6,441,791.81
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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.