Finding the Fourth Proportional to 11,282,544.32, 16,930,539.68 and 4,094,638.49
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Solution
The fourth proportional to 11,282,544.32, 16,930,539.68 and 4,094,638.49 is: 6,144,397.71
Step by Step Solution
- Step 1: Write the proportion equation
11,282,544.32 : 16,930,539.68 = 4,094,638.49 : x - Step 2: Convert to fraction form
11,282,544.32/16,930,539.68 = 4,094,638.49/x - Step 3: Cross multiply
11,282,544.32x = 16,930,539.68 × 4,094,638.49 - Step 4: Simplify right side
11,282,544.32x = 69,324,439,452,053.45 - Step 5: Solve for x
x = 69,324,439,452,053.45/11,282,544.32 - Step 6: Final answer
x = 6,144,397.71
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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.