Finding the Fourth Proportional to 11,225,549.84, 15,496,440.36 and 6,578,692.88
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Solution
The fourth proportional to 11,225,549.84, 15,496,440.36 and 6,578,692.88 is: 9,081,632.82
Step by Step Solution
- Step 1: Write the proportion equation
11,225,549.84 : 15,496,440.36 = 6,578,692.88 : x - Step 2: Convert to fraction form
11,225,549.84/15,496,440.36 = 6,578,692.88/x - Step 3: Cross multiply
11,225,549.84x = 15,496,440.36 × 6,578,692.88 - Step 4: Simplify right side
11,225,549.84x = 101,946,321,861,676.62 - Step 5: Solve for x
x = 101,946,321,861,676.62/11,225,549.84 - Step 6: Final answer
x = 9,081,632.82
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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.