Finding the Fourth Proportional to 7,832,099.84, 11,745,891.84 and 2,152,509.44
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Solution
The fourth proportional to 7,832,099.84, 11,745,891.84 and 2,152,509.44 is: 3,228,143.61
Step by Step Solution
- Step 1: Write the proportion equation
7,832,099.84 : 11,745,891.84 = 2,152,509.44 : x - Step 2: Convert to fraction form
7,832,099.84/11,745,891.84 = 2,152,509.44/x - Step 3: Cross multiply
7,832,099.84x = 11,745,891.84 × 2,152,509.44 - Step 4: Simplify right side
7,832,099.84x = 25,283,143,066,818.97 - Step 5: Solve for x
x = 25,283,143,066,818.97/7,832,099.84 - Step 6: Final answer
x = 3,228,143.61
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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.