Finding the Fourth Proportional to 8,020,104.68, 11,068,329.84 and 4,582,271.90
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Solution
The fourth proportional to 8,020,104.68, 11,068,329.84 and 4,582,271.90 is: 6,323,869.68
Step by Step Solution
- Step 1: Write the proportion equation
8,020,104.68 : 11,068,329.84 = 4,582,271.90 : x - Step 2: Convert to fraction form
8,020,104.68/11,068,329.84 = 4,582,271.90/x - Step 3: Cross multiply
8,020,104.68x = 11,068,329.84 × 4,582,271.90 - Step 4: Simplify right side
8,020,104.68x = 50,718,096,805,763.50 - Step 5: Solve for x
x = 50,718,096,805,763.50/8,020,104.68 - Step 6: Final answer
x = 6,323,869.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.