Finding the Fourth Proportional to 8,092,630.37, 11,167,699.58 and 4,421,468.11
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Solution
The fourth proportional to 8,092,630.37, 11,167,699.58 and 4,421,468.11 is: 6,101,554.78
Step by Step Solution
- Step 1: Write the proportion equation
8,092,630.37 : 11,167,699.58 = 4,421,468.11 : x - Step 2: Convert to fraction form
8,092,630.37/11,167,699.58 = 4,421,468.11/x - Step 3: Cross multiply
8,092,630.37x = 11,167,699.58 × 4,421,468.11 - Step 4: Simplify right side
8,092,630.37x = 49,377,627,555,030.40 - Step 5: Solve for x
x = 49,377,627,555,030.40/8,092,630.37 - Step 6: Final answer
x = 6,101,554.78
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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.