Finding the Fourth Proportional to 7,366,830.88, 11,050,168.56 and 2,879,068
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Solution
The fourth proportional to 7,366,830.88, 11,050,168.56 and 2,879,068 is: 4,318,571.61
Step by Step Solution
- Step 1: Write the proportion equation
7,366,830.88 : 11,050,168.56 = 2,879,068 : x - Step 2: Convert to fraction form
7,366,830.88/11,050,168.56 = 2,879,068/x - Step 3: Cross multiply
7,366,830.88x = 11,050,168.56 × 2,879,068 - Step 4: Simplify right side
7,366,830.88x = 31,814,186,695,702.08 - Step 5: Solve for x
x = 31,814,186,695,702.08/7,366,830.88 - Step 6: Final answer
x = 4,318,571.61
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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.