Finding the Fourth Proportional to 6,363,912.48, 9,542,060.88 and 4,317,088.08
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Solution
The fourth proportional to 6,363,912.48, 9,542,060.88 and 4,317,088.08 is: 6,473,049.00
Step by Step Solution
- Step 1: Write the proportion equation
6,363,912.48 : 9,542,060.88 = 4,317,088.08 : x - Step 2: Convert to fraction form
6,363,912.48/9,542,060.88 = 4,317,088.08/x - Step 3: Cross multiply
6,363,912.48x = 9,542,060.88 × 4,317,088.08 - Step 4: Simplify right side
6,363,912.48x = 41,193,917,283,682.31 - Step 5: Solve for x
x = 41,193,917,283,682.31/6,363,912.48 - Step 6: Final answer
x = 6,473,049.00
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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.