Finding the Fourth Proportional to 12,277,420.29, 18,411,063.48 and 4,191,048
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Solution
The fourth proportional to 12,277,420.29, 18,411,063.48 and 4,191,048 is: 6,284,842.33
Step by Step Solution
- Step 1: Write the proportion equation
12,277,420.29 : 18,411,063.48 = 4,191,048 : x - Step 2: Convert to fraction form
12,277,420.29/18,411,063.48 = 4,191,048/x - Step 3: Cross multiply
12,277,420.29x = 18,411,063.48 × 4,191,048 - Step 4: Simplify right side
12,277,420.29x = 77,161,650,775,727.05 - Step 5: Solve for x
x = 77,161,650,775,727.05/12,277,420.29 - Step 6: Final answer
x = 6,284,842.33
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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.