Finding the Fourth Proportional to 10,845,306.48, 16,267,889.49 and 2,758,212.24
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Solution
The fourth proportional to 10,845,306.48, 16,267,889.49 and 2,758,212.24 is: 4,137,300.50
Step by Step Solution
- Step 1: Write the proportion equation
10,845,306.48 : 16,267,889.49 = 2,758,212.24 : x - Step 2: Convert to fraction form
10,845,306.48/16,267,889.49 = 2,758,212.24/x - Step 3: Cross multiply
10,845,306.48x = 16,267,889.49 × 2,758,212.24 - Step 4: Simplify right side
10,845,306.48x = 44,870,291,910,285.36 - Step 5: Solve for x
x = 44,870,291,910,285.36/10,845,306.48 - Step 6: Final answer
x = 4,137,300.50
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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.