Finding the Fourth Proportional to 12,177,379.84, 18,264,618.24 and 3,202,631.68
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Solution
The fourth proportional to 12,177,379.84, 18,264,618.24 and 3,202,631.68 is: 4,803,565.77
Step by Step Solution
- Step 1: Write the proportion equation
12,177,379.84 : 18,264,618.24 = 3,202,631.68 : x - Step 2: Convert to fraction form
12,177,379.84/18,264,618.24 = 3,202,631.68/x - Step 3: Cross multiply
12,177,379.84x = 18,264,618.24 × 3,202,631.68 - Step 4: Simplify right side
12,177,379.84x = 58,494,844,998,529.84 - Step 5: Solve for x
x = 58,494,844,998,529.84/12,177,379.84 - Step 6: Final answer
x = 4,803,565.77
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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.