Finding the Fourth Proportional to 17,770,699.14, 26,657,045.61 and 4,990,207.39
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Solution
The fourth proportional to 17,770,699.14, 26,657,045.61 and 4,990,207.39 is: 7,485,591.03
Step by Step Solution
- Step 1: Write the proportion equation
17,770,699.14 : 26,657,045.61 = 4,990,207.39 : x - Step 2: Convert to fraction form
17,770,699.14/26,657,045.61 = 4,990,207.39/x - Step 3: Cross multiply
17,770,699.14x = 26,657,045.61 × 4,990,207.39 - Step 4: Simplify right side
17,770,699.14x = 133,024,185,998,589.05 - Step 5: Solve for x
x = 133,024,185,998,589.05/17,770,699.14 - Step 6: Final answer
x = 7,485,591.03
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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.