Finding the Fourth Proportional to 6,162,684.30, 8,506,641.87 and 4,235,324.94
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Solution
The fourth proportional to 6,162,684.30, 8,506,641.87 and 4,235,324.94 is: 5,846,217.45
Step by Step Solution
- Step 1: Write the proportion equation
6,162,684.30 : 8,506,641.87 = 4,235,324.94 : x - Step 2: Convert to fraction form
6,162,684.30/8,506,641.87 = 4,235,324.94/x - Step 3: Cross multiply
6,162,684.30x = 8,506,641.87 × 4,235,324.94 - Step 4: Simplify right side
6,162,684.30x = 36,028,392,467,659.23 - Step 5: Solve for x
x = 36,028,392,467,659.23/6,162,684.30 - Step 6: Final answer
x = 5,846,217.45
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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.