Finding the Fourth Proportional to 8,343,651.47, 12,517,430.00 and 2,586,084.18
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Solution
The fourth proportional to 8,343,651.47, 12,517,430.00 and 2,586,084.18 is: 3,879,731.53
Step by Step Solution
- Step 1: Write the proportion equation
8,343,651.47 : 12,517,430.00 = 2,586,084.18 : x - Step 2: Convert to fraction form
8,343,651.47/12,517,430.00 = 2,586,084.18/x - Step 3: Cross multiply
8,343,651.47x = 12,517,430.00 × 2,586,084.18 - Step 4: Simplify right side
8,343,651.47x = 32,371,127,684,326.98 - Step 5: Solve for x
x = 32,371,127,684,326.98/8,343,651.47 - Step 6: Final answer
x = 3,879,731.53
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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.