Finding the Fourth Proportional to 6,397,625.80, 9,573,110.70 and 4,718,009.80
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Solution
The fourth proportional to 6,397,625.80, 9,573,110.70 and 4,718,009.80 is: 7,059,811.17
Step by Step Solution
- Step 1: Write the proportion equation
6,397,625.80 : 9,573,110.70 = 4,718,009.80 : x - Step 2: Convert to fraction form
6,397,625.80/9,573,110.70 = 4,718,009.80/x - Step 3: Cross multiply
6,397,625.80x = 9,573,110.70 × 4,718,009.80 - Step 4: Simplify right side
6,397,625.80x = 45,166,030,099,084.85 - Step 5: Solve for x
x = 45,166,030,099,084.85/6,397,625.80 - Step 6: Final answer
x = 7,059,811.17
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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.