Finding the Fourth Proportional to 10,592,021.75, 14,617,475.46 and 5,882,438.79
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Solution
The fourth proportional to 10,592,021.75, 14,617,475.46 and 5,882,438.79 is: 8,118,035.13
Step by Step Solution
- Step 1: Write the proportion equation
10,592,021.75 : 14,617,475.46 = 5,882,438.79 : x - Step 2: Convert to fraction form
10,592,021.75/14,617,475.46 = 5,882,438.79/x - Step 3: Cross multiply
10,592,021.75x = 14,617,475.46 × 5,882,438.79 - Step 4: Simplify right side
10,592,021.75x = 85,986,404,657,777.09 - Step 5: Solve for x
x = 85,986,404,657,777.09/10,592,021.75 - Step 6: Final answer
x = 8,118,035.13
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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.