Finding the Fourth Proportional to 18,395,870, 27,598,074.28 and 6,265,438.68
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Solution
The fourth proportional to 18,395,870, 27,598,074.28 and 6,265,438.68 is: 9,399,612.09
Step by Step Solution
- Step 1: Write the proportion equation
18,395,870 : 27,598,074.28 = 6,265,438.68 : x - Step 2: Convert to fraction form
18,395,870/27,598,074.28 = 6,265,438.68/x - Step 3: Cross multiply
18,395,870x = 27,598,074.28 × 6,265,438.68 - Step 4: Simplify right side
18,395,870x = 172,914,042,087,425.16 - Step 5: Solve for x
x = 172,914,042,087,425.16/18,395,870 - Step 6: Final answer
x = 9,399,612.09
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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.