Finding the Fourth Proportional to 9,889,364.48, 14,833,472.16 and 2,972,694.49
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Solution
The fourth proportional to 9,889,364.48, 14,833,472.16 and 2,972,694.49 is: 4,458,869.02
Step by Step Solution
- Step 1: Write the proportion equation
9,889,364.48 : 14,833,472.16 = 2,972,694.49 : x - Step 2: Convert to fraction form
9,889,364.48/14,833,472.16 = 2,972,694.49/x - Step 3: Cross multiply
9,889,364.48x = 14,833,472.16 × 2,972,694.49 - Step 4: Simplify right side
9,889,364.48x = 44,095,380,920,516.72 - Step 5: Solve for x
x = 44,095,380,920,516.72/9,889,364.48 - Step 6: Final answer
x = 4,458,869.02
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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.