Finding the Fourth Proportional to 6,396,577.68, 9,596,528.28 and 1,908,853.68
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Solution
The fourth proportional to 6,396,577.68, 9,596,528.28 and 1,908,853.68 is: 2,863,776.42
Step by Step Solution
- Step 1: Write the proportion equation
6,396,577.68 : 9,596,528.28 = 1,908,853.68 : x - Step 2: Convert to fraction form
6,396,577.68/9,596,528.28 = 1,908,853.68/x - Step 3: Cross multiply
6,396,577.68x = 9,596,528.28 × 1,908,853.68 - Step 4: Simplify right side
6,396,577.68x = 18,318,368,322,502.07 - Step 5: Solve for x
x = 18,318,368,322,502.07/6,396,577.68 - Step 6: Final answer
x = 2,863,776.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.