Finding the Fourth Proportional to 8,460,725.16, 11,675,800.98 and 4,593,240.84
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Solution
The fourth proportional to 8,460,725.16, 11,675,800.98 and 4,593,240.84 is: 6,338,672.50
Step by Step Solution
- Step 1: Write the proportion equation
8,460,725.16 : 11,675,800.98 = 4,593,240.84 : x - Step 2: Convert to fraction form
8,460,725.16/11,675,800.98 = 4,593,240.84/x - Step 3: Cross multiply
8,460,725.16x = 11,675,800.98 × 4,593,240.84 - Step 4: Simplify right side
8,460,725.16x = 53,629,765,901,048.02 - Step 5: Solve for x
x = 53,629,765,901,048.02/8,460,725.16 - Step 6: Final answer
x = 6,338,672.50
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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.