Finding the Fourth Proportional to 5,413,103.42, 8,119,652.02 and 5,054,381.16
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Solution
The fourth proportional to 5,413,103.42, 8,119,652.02 and 5,054,381.16 is: 7,581,568.84
Step by Step Solution
- Step 1: Write the proportion equation
5,413,103.42 : 8,119,652.02 = 5,054,381.16 : x - Step 2: Convert to fraction form
5,413,103.42/8,119,652.02 = 5,054,381.16/x - Step 3: Cross multiply
5,413,103.42x = 8,119,652.02 × 5,054,381.16 - Step 4: Simplify right side
5,413,103.42x = 41,039,816,195,643.95 - Step 5: Solve for x
x = 41,039,816,195,643.95/5,413,103.42 - Step 6: Final answer
x = 7,581,568.84
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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.