Finding the Fourth Proportional to 8,908,477.60, 13,358,286.96 and 2,842,414.24
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Solution
The fourth proportional to 8,908,477.60, 13,358,286.96 and 2,842,414.24 is: 4,262,208.07
Step by Step Solution
- Step 1: Write the proportion equation
8,908,477.60 : 13,358,286.96 = 2,842,414.24 : x - Step 2: Convert to fraction form
8,908,477.60/13,358,286.96 = 2,842,414.24/x - Step 3: Cross multiply
8,908,477.60x = 13,358,286.96 × 2,842,414.24 - Step 4: Simplify right side
8,908,477.60x = 37,969,785,077,110.31 - Step 5: Solve for x
x = 37,969,785,077,110.31/8,908,477.60 - Step 6: Final answer
x = 4,262,208.07
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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.