Finding the Fourth Proportional to 15,186,579.26, 22,775,174.94 and 4,404,672.50
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Solution
The fourth proportional to 15,186,579.26, 22,775,174.94 and 4,404,672.50 is: 6,605,647.33
Step by Step Solution
- Step 1: Write the proportion equation
15,186,579.26 : 22,775,174.94 = 4,404,672.50 : x - Step 2: Convert to fraction form
15,186,579.26/22,775,174.94 = 4,404,672.50/x - Step 3: Cross multiply
15,186,579.26x = 22,775,174.94 × 4,404,672.50 - Step 4: Simplify right side
15,186,579.26x = 100,317,186,740,907.16 - Step 5: Solve for x
x = 100,317,186,740,907.16/15,186,579.26 - Step 6: Final answer
x = 6,605,647.33
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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.