Finding the Fourth Proportional to 18,324,654.12, 27,490,524.08 and 6,964,217.01
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Solution
The fourth proportional to 18,324,654.12, 27,490,524.08 and 6,964,217.01 is: 10,447,671.98
Step by Step Solution
- Step 1: Write the proportion equation
18,324,654.12 : 27,490,524.08 = 6,964,217.01 : x - Step 2: Convert to fraction form
18,324,654.12/27,490,524.08 = 6,964,217.01/x - Step 3: Cross multiply
18,324,654.12x = 27,490,524.08 × 6,964,217.01 - Step 4: Simplify right side
18,324,654.12x = 191,449,975,411,750.59 - Step 5: Solve for x
x = 191,449,975,411,750.59/18,324,654.12 - Step 6: Final answer
x = 10,447,671.98
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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.