Finding the Fourth Proportional to 13,079,468.68, 19,623,403.68 and 3,983,325.82
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Solution
The fourth proportional to 13,079,468.68, 19,623,403.68 and 3,983,325.82 is: 5,976,268.03
Step by Step Solution
- Step 1: Write the proportion equation
13,079,468.68 : 19,623,403.68 = 3,983,325.82 : x - Step 2: Convert to fraction form
13,079,468.68/19,623,403.68 = 3,983,325.82/x - Step 3: Cross multiply
13,079,468.68x = 19,623,403.68 × 3,983,325.82 - Step 4: Simplify right side
13,079,468.68x = 78,166,410,436,793.38 - Step 5: Solve for x
x = 78,166,410,436,793.38/13,079,468.68 - Step 6: Final answer
x = 5,976,268.03
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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.