Finding the Fourth Proportional to 8,250,483.62, 12,371,573.48 and 2,857,686.08
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Solution
The fourth proportional to 8,250,483.62, 12,371,573.48 and 2,857,686.08 is: 4,285,091.02
Step by Step Solution
- Step 1: Write the proportion equation
8,250,483.62 : 12,371,573.48 = 2,857,686.08 : x - Step 2: Convert to fraction form
8,250,483.62/12,371,573.48 = 2,857,686.08/x - Step 3: Cross multiply
8,250,483.62x = 12,371,573.48 × 2,857,686.08 - Step 4: Simplify right side
8,250,483.62x = 35,354,073,245,346.86 - Step 5: Solve for x
x = 35,354,073,245,346.86/8,250,483.62 - Step 6: Final answer
x = 4,285,091.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.