Finding the Fourth Proportional to 9,211,327.36, 13,817,912.64 and 2,821,505.92
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Solution
The fourth proportional to 9,211,327.36, 13,817,912.64 and 2,821,505.92 is: 4,232,541.17
Step by Step Solution
- Step 1: Write the proportion equation
9,211,327.36 : 13,817,912.64 = 2,821,505.92 : x - Step 2: Convert to fraction form
9,211,327.36/13,817,912.64 = 2,821,505.92/x - Step 3: Cross multiply
9,211,327.36x = 13,817,912.64 × 2,821,505.92 - Step 4: Simplify right side
9,211,327.36x = 38,987,322,315,802.83 - Step 5: Solve for x
x = 38,987,322,315,802.83/9,211,327.36 - Step 6: Final answer
x = 4,232,541.17
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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.