Finding the Fourth Proportional to 8,271,747.10, 12,407,624.97 and 2,592,413.74
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Solution
The fourth proportional to 8,271,747.10, 12,407,624.97 and 2,592,413.74 is: 3,888,621.96
Step by Step Solution
- Step 1: Write the proportion equation
8,271,747.10 : 12,407,624.97 = 2,592,413.74 : x - Step 2: Convert to fraction form
8,271,747.10/12,407,624.97 = 2,592,413.74/x - Step 3: Cross multiply
8,271,747.10x = 12,407,624.97 × 2,592,413.74 - Step 4: Simplify right side
8,271,747.10x = 32,165,697,452,995.09 - Step 5: Solve for x
x = 32,165,697,452,995.09/8,271,747.10 - Step 6: Final answer
x = 3,888,621.96
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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.