Finding the Fourth Proportional to 15,047,161.38, 22,567,724.37 and 7,367,497.38
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Solution
The fourth proportional to 15,047,161.38, 22,567,724.37 and 7,367,497.38 is: 11,049,768.52
Step by Step Solution
- Step 1: Write the proportion equation
15,047,161.38 : 22,567,724.37 = 7,367,497.38 : x - Step 2: Convert to fraction form
15,047,161.38/22,567,724.37 = 7,367,497.38/x - Step 3: Cross multiply
15,047,161.38x = 22,567,724.37 × 7,367,497.38 - Step 4: Simplify right side
15,047,161.38x = 166,267,650,168,537.16 - Step 5: Solve for x
x = 166,267,650,168,537.16/15,047,161.38 - Step 6: Final answer
x = 11,049,768.52
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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.