Finding the Fourth Proportional to 7,704,816.52, 11,557,989.44 and 2,848,396
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Solution
The fourth proportional to 7,704,816.52, 11,557,989.44 and 2,848,396 is: 4,272,876.69
Step by Step Solution
- Step 1: Write the proportion equation
7,704,816.52 : 11,557,989.44 = 2,848,396 : x - Step 2: Convert to fraction form
7,704,816.52/11,557,989.44 = 2,848,396/x - Step 3: Cross multiply
7,704,816.52x = 11,557,989.44 × 2,848,396 - Step 4: Simplify right side
7,704,816.52x = 32,921,730,888,938.24 - Step 5: Solve for x
x = 32,921,730,888,938.24/7,704,816.52 - Step 6: Final answer
x = 4,272,876.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.