Finding the Fourth Proportional to 18,613,385.08, 27,920,427.51 and 5,833,606.84
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Solution
The fourth proportional to 18,613,385.08, 27,920,427.51 and 5,833,606.84 is: 8,750,519.92
Step by Step Solution
- Step 1: Write the proportion equation
18,613,385.08 : 27,920,427.51 = 5,833,606.84 : x - Step 2: Convert to fraction form
18,613,385.08/27,920,427.51 = 5,833,606.84/x - Step 3: Cross multiply
18,613,385.08x = 27,920,427.51 × 5,833,606.84 - Step 4: Simplify right side
18,613,385.08x = 162,876,796,898,060.19 - Step 5: Solve for x
x = 162,876,796,898,060.19/18,613,385.08 - Step 6: Final answer
x = 8,750,519.92
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1.5x scale
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.