Finding the Fourth Proportional to 9,593,291.75, 13,240,092.80 and 6,107,516.96
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Solution
The fourth proportional to 9,593,291.75, 13,240,092.80 and 6,107,516.96 is: 8,429,232.99
Step by Step Solution
- Step 1: Write the proportion equation
9,593,291.75 : 13,240,092.80 = 6,107,516.96 : x - Step 2: Convert to fraction form
9,593,291.75/13,240,092.80 = 6,107,516.96/x - Step 3: Cross multiply
9,593,291.75x = 13,240,092.80 × 6,107,516.96 - Step 4: Simplify right side
9,593,291.75x = 80,864,091,277,042.22 - Step 5: Solve for x
x = 80,864,091,277,042.22/9,593,291.75 - Step 6: Final answer
x = 8,429,232.99
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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.