Finding the Fourth Proportional to 7,016,695.26, 9,683,048.79 and 3,797,431.26
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Solution
The fourth proportional to 7,016,695.26, 9,683,048.79 and 3,797,431.26 is: 5,240,460.19
Step by Step Solution
- Step 1: Write the proportion equation
7,016,695.26 : 9,683,048.79 = 3,797,431.26 : x - Step 2: Convert to fraction form
7,016,695.26/9,683,048.79 = 3,797,431.26/x - Step 3: Cross multiply
7,016,695.26x = 9,683,048.79 × 3,797,431.26 - Step 4: Simplify right side
7,016,695.26x = 36,770,712,167,251.17 - Step 5: Solve for x
x = 36,770,712,167,251.17/7,016,695.26 - Step 6: Final answer
x = 5,240,460.19
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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.