Finding the Fourth Proportional to 14,519,489.34, 21,792,692.34 and 7,336,071.84
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Solution
The fourth proportional to 14,519,489.34, 21,792,692.34 and 7,336,071.84 is: 11,010,907.67
Step by Step Solution
- Step 1: Write the proportion equation
14,519,489.34 : 21,792,692.34 = 7,336,071.84 : x - Step 2: Convert to fraction form
14,519,489.34/21,792,692.34 = 7,336,071.84/x - Step 3: Cross multiply
14,519,489.34x = 21,792,692.34 × 7,336,071.84 - Step 4: Simplify right side
14,519,489.34x = 159,872,756,593,257.69 - Step 5: Solve for x
x = 159,872,756,593,257.69/14,519,489.34 - Step 6: Final answer
x = 11,010,907.67
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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.