Finding the Fourth Proportional to 10,609,578.08, 15,920,542.48 and 4,461,114.96
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Solution
The fourth proportional to 10,609,578.08, 15,920,542.48 and 4,461,114.96 is: 6,694,269.06
Step by Step Solution
- Step 1: Write the proportion equation
10,609,578.08 : 15,920,542.48 = 4,461,114.96 : x - Step 2: Convert to fraction form
10,609,578.08/15,920,542.48 = 4,461,114.96/x - Step 3: Cross multiply
10,609,578.08x = 15,920,542.48 × 4,461,114.96 - Step 4: Simplify right side
10,609,578.08x = 71,023,370,228,843.50 - Step 5: Solve for x
x = 71,023,370,228,843.50/10,609,578.08 - Step 6: Final answer
x = 6,694,269.06
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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.