Finding the Fourth Proportional to 10,910,756.90, 16,365,542.13 and 3,337,722.65
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Solution
The fourth proportional to 10,910,756.90, 16,365,542.13 and 3,337,722.65 is: 5,006,402.50
Step by Step Solution
- Step 1: Write the proportion equation
10,910,756.90 : 16,365,542.13 = 3,337,722.65 : x - Step 2: Convert to fraction form
10,910,756.90/16,365,542.13 = 3,337,722.65/x - Step 3: Cross multiply
10,910,756.90x = 16,365,542.13 × 3,337,722.65 - Step 4: Simplify right side
10,910,756.90x = 54,623,640,687,744.10 - Step 5: Solve for x
x = 54,623,640,687,744.10/10,910,756.90 - Step 6: Final answer
x = 5,006,402.50
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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.