Finding the Fourth Proportional to 14,876,406.57, 22,304,422.68 and 7,575,734.31
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Solution
The fourth proportional to 14,876,406.57, 22,304,422.68 and 7,575,734.31 is: 11,358,413.70
Step by Step Solution
- Step 1: Write the proportion equation
14,876,406.57 : 22,304,422.68 = 7,575,734.31 : x - Step 2: Convert to fraction form
14,876,406.57/22,304,422.68 = 7,575,734.31/x - Step 3: Cross multiply
14,876,406.57x = 22,304,422.68 × 7,575,734.31 - Step 4: Simplify right side
14,876,406.57x = 168,972,380,161,618.12 - Step 5: Solve for x
x = 168,972,380,161,618.12/14,876,406.57 - Step 6: Final answer
x = 11,358,413.70
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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.