Finding the Fourth Proportional to 7,734,205.74, 11,601,899.10 and 2,343,302.65
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Solution
The fourth proportional to 7,734,205.74, 11,601,899.10 and 2,343,302.65 is: 3,515,132.88
Step by Step Solution
- Step 1: Write the proportion equation
7,734,205.74 : 11,601,899.10 = 2,343,302.65 : x - Step 2: Convert to fraction form
7,734,205.74/11,601,899.10 = 2,343,302.65/x - Step 3: Cross multiply
7,734,205.74x = 11,601,899.10 × 2,343,302.65 - Step 4: Simplify right side
7,734,205.74x = 27,186,760,906,062.61 - Step 5: Solve for x
x = 27,186,760,906,062.61/7,734,205.74 - Step 6: Final answer
x = 3,515,132.88
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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.