Finding the Fourth Proportional to 6,192,353.16, 9,286,167.78 and 2,953,318.68
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Solution
The fourth proportional to 6,192,353.16, 9,286,167.78 and 2,953,318.68 is: 4,428,851.53
Step by Step Solution
- Step 1: Write the proportion equation
6,192,353.16 : 9,286,167.78 = 2,953,318.68 : x - Step 2: Convert to fraction form
6,192,353.16/9,286,167.78 = 2,953,318.68/x - Step 3: Cross multiply
6,192,353.16x = 9,286,167.78 × 2,953,318.68 - Step 4: Simplify right side
6,192,353.16x = 27,425,012,770,288.13 - Step 5: Solve for x
x = 27,425,012,770,288.13/6,192,353.16 - Step 6: Final answer
x = 4,428,851.53
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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.