Finding the Fourth Proportional to 6,787,654.56, 9,366,405.84 and 3,996,334.08
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Solution
The fourth proportional to 6,787,654.56, 9,366,405.84 and 3,996,334.08 is: 5,514,612.82
Step by Step Solution
- Step 1: Write the proportion equation
6,787,654.56 : 9,366,405.84 = 3,996,334.08 : x - Step 2: Convert to fraction form
6,787,654.56/9,366,405.84 = 3,996,334.08/x - Step 3: Cross multiply
6,787,654.56x = 9,366,405.84 × 3,996,334.08 - Step 4: Simplify right side
6,787,654.56x = 37,431,286,865,503.02 - Step 5: Solve for x
x = 37,431,286,865,503.02/6,787,654.56 - Step 6: Final answer
x = 5,514,612.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.