Finding the Fourth Proportional to 10,025,911.84, 15,034,202.16 and 3,635,906.08
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Solution
The fourth proportional to 10,025,911.84, 15,034,202.16 and 3,635,906.08 is: 5,452,167.14
Step by Step Solution
- Step 1: Write the proportion equation
10,025,911.84 : 15,034,202.16 = 3,635,906.08 : x - Step 2: Convert to fraction form
10,025,911.84/15,034,202.16 = 3,635,906.08/x - Step 3: Cross multiply
10,025,911.84x = 15,034,202.16 × 3,635,906.08 - Step 4: Simplify right side
10,025,911.84x = 54,662,947,041,493.13 - Step 5: Solve for x
x = 54,662,947,041,493.13/10,025,911.84 - Step 6: Final answer
x = 5,452,167.14
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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.