Finding the Fourth Proportional to 11,326,014.83, 16,975,845.14 and 6,471,724.23
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Solution
The fourth proportional to 11,326,014.83, 16,975,845.14 and 6,471,724.23 is: 9,700,056.90
Step by Step Solution
- Step 1: Write the proportion equation
11,326,014.83 : 16,975,845.14 = 6,471,724.23 : x - Step 2: Convert to fraction form
11,326,014.83/16,975,845.14 = 6,471,724.23/x - Step 3: Cross multiply
11,326,014.83x = 16,975,845.14 × 6,471,724.23 - Step 4: Simplify right side
11,326,014.83x = 109,862,988,284,907.14 - Step 5: Solve for x
x = 109,862,988,284,907.14/11,326,014.83 - Step 6: Final answer
x = 9,700,056.90
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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.