Finding the Fourth Proportional to 8,801,939.88, 13,198,555.26 and 3,121,312.68
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Solution
The fourth proportional to 8,801,939.88, 13,198,555.26 and 3,121,312.68 is: 4,680,424.82
Step by Step Solution
- Step 1: Write the proportion equation
8,801,939.88 : 13,198,555.26 = 3,121,312.68 : x - Step 2: Convert to fraction form
8,801,939.88/13,198,555.26 = 3,121,312.68/x - Step 3: Cross multiply
8,801,939.88x = 13,198,555.26 × 3,121,312.68 - Step 4: Simplify right side
8,801,939.88x = 41,196,817,890,718.70 - Step 5: Solve for x
x = 41,196,817,890,718.70/8,801,939.88 - Step 6: Final answer
x = 4,680,424.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.