Finding the Fourth Proportional to 8,867,452.05, 13,301,097.84 and 2,802,184.74
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Solution
The fourth proportional to 8,867,452.05, 13,301,097.84 and 2,802,184.74 is: 4,203,251.76
Step by Step Solution
- Step 1: Write the proportion equation
8,867,452.05 : 13,301,097.84 = 2,802,184.74 : x - Step 2: Convert to fraction form
8,867,452.05/13,301,097.84 = 2,802,184.74/x - Step 3: Cross multiply
8,867,452.05x = 13,301,097.84 × 2,802,184.74 - Step 4: Simplify right side
8,867,452.05x = 37,272,133,392,494.96 - Step 5: Solve for x
x = 37,272,133,392,494.96/8,867,452.05 - Step 6: Final answer
x = 4,203,251.76
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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.