Finding the Fourth Proportional to 9,992,517.44, 14,986,534.16 and 4,595,983.16
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Solution
The fourth proportional to 9,992,517.44, 14,986,534.16 and 4,595,983.16 is: 6,892,943.55
Step by Step Solution
- Step 1: Write the proportion equation
9,992,517.44 : 14,986,534.16 = 4,595,983.16 : x - Step 2: Convert to fraction form
9,992,517.44/14,986,534.16 = 4,595,983.16/x - Step 3: Cross multiply
9,992,517.44x = 14,986,534.16 × 4,595,983.16 - Step 4: Simplify right side
9,992,517.44x = 68,877,858,562,682.03 - Step 5: Solve for x
x = 68,877,858,562,682.03/9,992,517.44 - Step 6: Final answer
x = 6,892,943.55
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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.