Finding the Fourth Proportional to 5,990,332.44, 8,976,355.28 and 3,556,693.38
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Solution
The fourth proportional to 5,990,332.44, 8,976,355.28 and 3,556,693.38 is: 5,329,611.29
Step by Step Solution
- Step 1: Write the proportion equation
5,990,332.44 : 8,976,355.28 = 3,556,693.38 : x - Step 2: Convert to fraction form
5,990,332.44/8,976,355.28 = 3,556,693.38/x - Step 3: Cross multiply
5,990,332.44x = 8,976,355.28 × 3,556,693.38 - Step 4: Simplify right side
5,990,332.44x = 31,926,143,400,904.04 - Step 5: Solve for x
x = 31,926,143,400,904.04/5,990,332.44 - Step 6: Final answer
x = 5,329,611.29
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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.