Finding the Fourth Proportional to 8,434,081.14, 11,639,037.47 and 4,566,604.92
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Solution
The fourth proportional to 8,434,081.14, 11,639,037.47 and 4,566,604.92 is: 6,301,917.76
Step by Step Solution
- Step 1: Write the proportion equation
8,434,081.14 : 11,639,037.47 = 4,566,604.92 : x - Step 2: Convert to fraction form
8,434,081.14/11,639,037.47 = 4,566,604.92/x - Step 3: Cross multiply
8,434,081.14x = 11,639,037.47 × 4,566,604.92 - Step 4: Simplify right side
8,434,081.14x = 53,150,885,751,733.33 - Step 5: Solve for x
x = 53,150,885,751,733.33/8,434,081.14 - Step 6: Final answer
x = 6,301,917.76
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.