Finding the Fourth Proportional to 10,773,029.20, 16,159,543.80 and 6,741,950.80
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Solution
The fourth proportional to 10,773,029.20, 16,159,543.80 and 6,741,950.80 is: 10,112,926.20
Step by Step Solution
- Step 1: Write the proportion equation
10,773,029.20 : 16,159,543.80 = 6,741,950.80 : x - Step 2: Convert to fraction form
10,773,029.20/16,159,543.80 = 6,741,950.80/x - Step 3: Cross multiply
10,773,029.20x = 16,159,543.80 × 6,741,950.80 - Step 4: Simplify right side
10,773,029.20x = 108,946,849,250,045.05 - Step 5: Solve for x
x = 108,946,849,250,045.05/10,773,029.20 - Step 6: Final answer
x = 10,112,926.20
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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.