Finding the Fourth Proportional to 9,431,765.94, 14,147,631.25 and 2,955,337.07
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Solution
The fourth proportional to 9,431,765.94, 14,147,631.25 and 2,955,337.07 is: 4,433,000.08
Step by Step Solution
- Step 1: Write the proportion equation
9,431,765.94 : 14,147,631.25 = 2,955,337.07 : x - Step 2: Convert to fraction form
9,431,765.94/14,147,631.25 = 2,955,337.07/x - Step 3: Cross multiply
9,431,765.94x = 14,147,631.25 × 2,955,337.07 - Step 4: Simplify right side
9,431,765.94x = 41,811,019,146,257.40 - Step 5: Solve for x
x = 41,811,019,146,257.40/9,431,765.94 - Step 6: Final answer
x = 4,433,000.08
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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.