Finding the Fourth Proportional to 13,260,535.36, 19,888,832.04 and 3,674,914.36
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Solution
The fourth proportional to 13,260,535.36, 19,888,832.04 and 3,674,914.36 is: 5,511,825.31
Step by Step Solution
- Step 1: Write the proportion equation
13,260,535.36 : 19,888,832.04 = 3,674,914.36 : x - Step 2: Convert to fraction form
13,260,535.36/19,888,832.04 = 3,674,914.36/x - Step 3: Cross multiply
13,260,535.36x = 19,888,832.04 × 3,674,914.36 - Step 4: Simplify right side
13,260,535.36x = 73,089,754,467,424.09 - Step 5: Solve for x
x = 73,089,754,467,424.09/13,260,535.36 - Step 6: Final answer
x = 5,511,825.31
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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.