Finding the Fourth Proportional to 11,029,524.15, 15,220,525.02 and 6,134,640.87
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Solution
The fourth proportional to 11,029,524.15, 15,220,525.02 and 6,134,640.87 is: 8,465,682.98
Step by Step Solution
- Step 1: Write the proportion equation
11,029,524.15 : 15,220,525.02 = 6,134,640.87 : x - Step 2: Convert to fraction form
11,029,524.15/15,220,525.02 = 6,134,640.87/x - Step 3: Cross multiply
11,029,524.15x = 15,220,525.02 × 6,134,640.87 - Step 4: Simplify right side
11,029,524.15x = 93,372,454,850,549.56 - Step 5: Solve for x
x = 93,372,454,850,549.56/11,029,524.15 - Step 6: Final answer
x = 8,465,682.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.