Finding the Fourth Proportional to 5,128,998.87, 7,693,507.29 and 2,096,362.08
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Solution
The fourth proportional to 5,128,998.87, 7,693,507.29 and 2,096,362.08 is: 3,144,546.79
Step by Step Solution
- Step 1: Write the proportion equation
5,128,998.87 : 7,693,507.29 = 2,096,362.08 : x - Step 2: Convert to fraction form
5,128,998.87/7,693,507.29 = 2,096,362.08/x - Step 3: Cross multiply
5,128,998.87x = 7,693,507.29 × 2,096,362.08 - Step 4: Simplify right side
5,128,998.87x = 16,128,376,944,959.56 - Step 5: Solve for x
x = 16,128,376,944,959.56/5,128,998.87 - Step 6: Final answer
x = 3,144,546.79
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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.