Finding the Fourth Proportional to 8,959,019.97, 13,438,579.16 and 2,227,433.97
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Solution
The fourth proportional to 8,959,019.97, 13,438,579.16 and 2,227,433.97 is: 3,341,163.19
Step by Step Solution
- Step 1: Write the proportion equation
8,959,019.97 : 13,438,579.16 = 2,227,433.97 : x - Step 2: Convert to fraction form
8,959,019.97/13,438,579.16 = 2,227,433.97/x - Step 3: Cross multiply
8,959,019.97x = 13,438,579.16 × 2,227,433.97 - Step 4: Simplify right side
8,959,019.97x = 29,933,547,735,086.65 - Step 5: Solve for x
x = 29,933,547,735,086.65/8,959,019.97 - Step 6: Final answer
x = 3,341,163.19
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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.