Finding the Fourth Proportional to 13,474,776.84, 18,595,240.92 and 7,363,205.88
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Solution
The fourth proportional to 13,474,776.84, 18,595,240.92 and 7,363,205.88 is: 10,161,250.83
Step by Step Solution
- Step 1: Write the proportion equation
13,474,776.84 : 18,595,240.92 = 7,363,205.88 : x - Step 2: Convert to fraction form
13,474,776.84/18,595,240.92 = 7,363,205.88/x - Step 3: Cross multiply
13,474,776.84x = 18,595,240.92 × 7,363,205.88 - Step 4: Simplify right side
13,474,776.84x = 136,920,587,282,160.62 - Step 5: Solve for x
x = 136,920,587,282,160.62/13,474,776.84 - Step 6: Final answer
x = 10,161,250.83
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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.