Finding the Fourth Proportional to 17,669,095.30, 26,504,235.63 and 4,888,529.62
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Solution
The fourth proportional to 17,669,095.30, 26,504,235.63 and 4,888,529.62 is: 7,332,958.41
Step by Step Solution
- Step 1: Write the proportion equation
17,669,095.30 : 26,504,235.63 = 4,888,529.62 : x - Step 2: Convert to fraction form
17,669,095.30/26,504,235.63 = 4,888,529.62/x - Step 3: Cross multiply
17,669,095.30x = 26,504,235.63 × 4,888,529.62 - Step 4: Simplify right side
17,669,095.30x = 129,566,740,932,714.36 - Step 5: Solve for x
x = 129,566,740,932,714.36/17,669,095.30 - Step 6: Final answer
x = 7,332,958.41
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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.