Finding the Fourth Proportional to 10,934,338.26, 16,401,955.68 and 3,750,812.22
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Solution
The fourth proportional to 10,934,338.26, 16,401,955.68 and 3,750,812.22 is: 5,626,372.11
Step by Step Solution
- Step 1: Write the proportion equation
10,934,338.26 : 16,401,955.68 = 3,750,812.22 : x - Step 2: Convert to fraction form
10,934,338.26/16,401,955.68 = 3,750,812.22/x - Step 3: Cross multiply
10,934,338.26x = 16,401,955.68 × 3,750,812.22 - Step 4: Simplify right side
10,934,338.26x = 61,520,655,796,442.41 - Step 5: Solve for x
x = 61,520,655,796,442.41/10,934,338.26 - Step 6: Final answer
x = 5,626,372.11
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1.5x scale
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.