Finding the Fourth Proportional to 10,546,694.91, 15,821,307.99 and 3,721,858.88
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Solution
The fourth proportional to 10,546,694.91, 15,821,307.99 and 3,721,858.88 is: 5,583,234.94
Step by Step Solution
- Step 1: Write the proportion equation
10,546,694.91 : 15,821,307.99 = 3,721,858.88 : x - Step 2: Convert to fraction form
10,546,694.91/15,821,307.99 = 3,721,858.88/x - Step 3: Cross multiply
10,546,694.91x = 15,821,307.99 × 3,721,858.88 - Step 4: Simplify right side
10,546,694.91x = 58,884,675,556,689.91 - Step 5: Solve for x
x = 58,884,675,556,689.91/10,546,694.91 - Step 6: Final answer
x = 5,583,234.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.