Finding the Fourth Proportional to 8,329,768.20, 12,496,648.14 and 2,864,769.48
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Solution
The fourth proportional to 8,329,768.20, 12,496,648.14 and 2,864,769.48 is: 4,297,840.63
Step by Step Solution
- Step 1: Write the proportion equation
8,329,768.20 : 12,496,648.14 = 2,864,769.48 : x - Step 2: Convert to fraction form
8,329,768.20/12,496,648.14 = 2,864,769.48/x - Step 3: Cross multiply
8,329,768.20x = 12,496,648.14 × 2,864,769.48 - Step 4: Simplify right side
8,329,768.20x = 35,800,016,193,770.77 - Step 5: Solve for x
x = 35,800,016,193,770.77/8,329,768.20 - Step 6: Final answer
x = 4,297,840.63
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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.