Finding the Fourth Proportional to 7,588,582.96, 10,472,326.84 and 4,150,748.40
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Solution
The fourth proportional to 7,588,582.96, 10,472,326.84 and 4,150,748.40 is: 5,728,077.84
Step by Step Solution
- Step 1: Write the proportion equation
7,588,582.96 : 10,472,326.84 = 4,150,748.40 : x - Step 2: Convert to fraction form
7,588,582.96/10,472,326.84 = 4,150,748.40/x - Step 3: Cross multiply
7,588,582.96x = 10,472,326.84 × 4,150,748.40 - Step 4: Simplify right side
7,588,582.96x = 43,467,993,875,407.05 - Step 5: Solve for x
x = 43,467,993,875,407.05/7,588,582.96 - Step 6: Final answer
x = 5,728,077.84
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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.