Finding the Fourth Proportional to 9,247,181.62, 13,876,252.14 and 5,151,930.49
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Solution
The fourth proportional to 9,247,181.62, 13,876,252.14 and 5,151,930.49 is: 7,730,948.67
Step by Step Solution
- Step 1: Write the proportion equation
9,247,181.62 : 13,876,252.14 = 5,151,930.49 : x - Step 2: Convert to fraction form
9,247,181.62/13,876,252.14 = 5,151,930.49/x - Step 3: Cross multiply
9,247,181.62x = 13,876,252.14 × 5,151,930.49 - Step 4: Simplify right side
9,247,181.62x = 71,489,486,486,993.75 - Step 5: Solve for x
x = 71,489,486,486,993.75/9,247,181.62 - Step 6: Final answer
x = 7,730,948.67
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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.