Finding the Fourth Proportional to 5,096,621.71, 7,635,964.47 and 4,793,202.19
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Solution
The fourth proportional to 5,096,621.71, 7,635,964.47 and 4,793,202.19 is: 7,181,369.09
Step by Step Solution
- Step 1: Write the proportion equation
5,096,621.71 : 7,635,964.47 = 4,793,202.19 : x - Step 2: Convert to fraction form
5,096,621.71/7,635,964.47 = 4,793,202.19/x - Step 3: Cross multiply
5,096,621.71x = 7,635,964.47 × 4,793,202.19 - Step 4: Simplify right side
5,096,621.71x = 36,600,721,620,366.19 - Step 5: Solve for x
x = 36,600,721,620,366.19/5,096,621.71 - Step 6: Final answer
x = 7,181,369.09
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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.