Finding the Fourth Proportional to 11,716,433.35, 16,168,497.44 and 6,559,979.42
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Solution
The fourth proportional to 11,716,433.35, 16,168,497.44 and 6,559,979.42 is: 9,052,670.49
Step by Step Solution
- Step 1: Write the proportion equation
11,716,433.35 : 16,168,497.44 = 6,559,979.42 : x - Step 2: Convert to fraction form
11,716,433.35/16,168,497.44 = 6,559,979.42/x - Step 3: Cross multiply
11,716,433.35x = 16,168,497.44 × 6,559,979.42 - Step 4: Simplify right side
11,716,433.35x = 106,065,010,466,344.05 - Step 5: Solve for x
x = 106,065,010,466,344.05/11,716,433.35 - Step 6: Final answer
x = 9,052,670.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.