Finding the Fourth Proportional to 13,028,114.64, 19,522,243.62 and 6,963,709.44
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Solution
The fourth proportional to 13,028,114.64, 19,522,243.62 and 6,963,709.44 is: 10,434,912.18
Step by Step Solution
- Step 1: Write the proportion equation
13,028,114.64 : 19,522,243.62 = 6,963,709.44 : x - Step 2: Convert to fraction form
13,028,114.64/19,522,243.62 = 6,963,709.44/x - Step 3: Cross multiply
13,028,114.64x = 19,522,243.62 × 6,963,709.44 - Step 4: Simplify right side
13,028,114.64x = 135,947,232,186,573.78 - Step 5: Solve for x
x = 135,947,232,186,573.78/13,028,114.64 - Step 6: Final answer
x = 10,434,912.18
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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.