Finding the Fourth Proportional to 10,820,767.96, 16,233,640.26 and 3,247,877.08
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Solution
The fourth proportional to 10,820,767.96, 16,233,640.26 and 3,247,877.08 is: 4,872,562.49
Step by Step Solution
- Step 1: Write the proportion equation
10,820,767.96 : 16,233,640.26 = 3,247,877.08 : x - Step 2: Convert to fraction form
10,820,767.96/16,233,640.26 = 3,247,877.08/x - Step 3: Cross multiply
10,820,767.96x = 16,233,640.26 × 3,247,877.08 - Step 4: Simplify right side
10,820,767.96x = 52,724,868,125,419.24 - Step 5: Solve for x
x = 52,724,868,125,419.24/10,820,767.96 - Step 6: Final answer
x = 4,872,562.49
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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.