Finding the Fourth Proportional to 8,425,176.39, 11,626,708.41 and 4,557,688.02
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Solution
The fourth proportional to 8,425,176.39, 11,626,708.41 and 4,557,688.02 is: 6,289,590.53
Step by Step Solution
- Step 1: Write the proportion equation
8,425,176.39 : 11,626,708.41 = 4,557,688.02 : x - Step 2: Convert to fraction form
8,425,176.39/11,626,708.41 = 4,557,688.02/x - Step 3: Cross multiply
8,425,176.39x = 11,626,708.41 × 4,557,688.02 - Step 4: Simplify right side
8,425,176.39x = 52,990,909,632,290.24 - Step 5: Solve for x
x = 52,990,909,632,290.24/8,425,176.39 - Step 6: Final answer
x = 6,289,590.53
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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.