Finding the Fourth Proportional to 6,659,027.80, 9,993,207.30 and 4,268,685.40
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Solution
The fourth proportional to 6,659,027.80, 9,993,207.30 and 4,268,685.40 is: 6,406,018.92
Step by Step Solution
- Step 1: Write the proportion equation
6,659,027.80 : 9,993,207.30 = 4,268,685.40 : x - Step 2: Convert to fraction form
6,659,027.80/9,993,207.30 = 4,268,685.40/x - Step 3: Cross multiply
6,659,027.80x = 9,993,207.30 × 4,268,685.40 - Step 4: Simplify right side
6,659,027.80x = 42,657,858,100,683.43 - Step 5: Solve for x
x = 42,657,858,100,683.43/6,659,027.80 - Step 6: Final answer
x = 6,406,018.92
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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.