Finding the Fourth Proportional to 8,843,605.65, 13,263,924.56 and 2,454,507.09
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Solution
The fourth proportional to 8,843,605.65, 13,263,924.56 and 2,454,507.09 is: 3,681,348.78
Step by Step Solution
- Step 1: Write the proportion equation
8,843,605.65 : 13,263,924.56 = 2,454,507.09 : x - Step 2: Convert to fraction form
8,843,605.65/13,263,924.56 = 2,454,507.09/x - Step 3: Cross multiply
8,843,605.65x = 13,263,924.56 × 2,454,507.09 - Step 4: Simplify right side
8,843,605.65x = 32,556,396,861,472.59 - Step 5: Solve for x
x = 32,556,396,861,472.59/8,843,605.65 - Step 6: Final answer
x = 3,681,348.78
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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.