Finding the Fourth Proportional to 8,056,126.43, 12,084,071.33 and 1,990,857.99
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Solution
The fourth proportional to 8,056,126.43, 12,084,071.33 and 1,990,857.99 is: 2,986,257.75
Step by Step Solution
- Step 1: Write the proportion equation
8,056,126.43 : 12,084,071.33 = 1,990,857.99 : x - Step 2: Convert to fraction form
8,056,126.43/12,084,071.33 = 1,990,857.99/x - Step 3: Cross multiply
8,056,126.43x = 12,084,071.33 × 1,990,857.99 - Step 4: Simplify right side
8,056,126.43x = 24,057,669,949,106.14 - Step 5: Solve for x
x = 24,057,669,949,106.14/8,056,126.43 - Step 6: Final answer
x = 2,986,257.75
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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.