Finding the Fourth Proportional to 5,929,757.07, 8,183,071.76 and 3,213,503.07
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Solution
The fourth proportional to 5,929,757.07, 8,183,071.76 and 3,213,503.07 is: 4,434,638.03
Step by Step Solution
- Step 1: Write the proportion equation
5,929,757.07 : 8,183,071.76 = 3,213,503.07 : x - Step 2: Convert to fraction form
5,929,757.07/8,183,071.76 = 3,213,503.07/x - Step 3: Cross multiply
5,929,757.07x = 8,183,071.76 × 3,213,503.07 - Step 4: Simplify right side
5,929,757.07x = 26,296,326,222,790.30 - Step 5: Solve for x
x = 26,296,326,222,790.30/5,929,757.07 - Step 6: Final answer
x = 4,434,638.03
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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.