Finding the Fourth Proportional to 11,577,239.61, 17,368,367.17 and 3,489,538.65
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Solution
The fourth proportional to 11,577,239.61, 17,368,367.17 and 3,489,538.65 is: 5,235,063.85
Step by Step Solution
- Step 1: Write the proportion equation
11,577,239.61 : 17,368,367.17 = 3,489,538.65 : x - Step 2: Convert to fraction form
11,577,239.61/17,368,367.17 = 3,489,538.65/x - Step 3: Cross multiply
11,577,239.61x = 17,368,367.17 × 3,489,538.65 - Step 4: Simplify right side
11,577,239.61x = 60,607,588,527,106.12 - Step 5: Solve for x
x = 60,607,588,527,106.12/11,577,239.61 - Step 6: Final answer
x = 5,235,063.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.