Finding the Fourth Proportional to 10,361,828.90, 15,542,743.35 and 6,582,692.90
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Solution
The fourth proportional to 10,361,828.90, 15,542,743.35 and 6,582,692.90 is: 9,874,039.35
Step by Step Solution
- Step 1: Write the proportion equation
10,361,828.90 : 15,542,743.35 = 6,582,692.90 : x - Step 2: Convert to fraction form
10,361,828.90/15,542,743.35 = 6,582,692.90/x - Step 3: Cross multiply
10,361,828.90x = 15,542,743.35 × 6,582,692.90 - Step 4: Simplify right side
10,361,828.90x = 102,313,106,296,567.22 - Step 5: Solve for x
x = 102,313,106,296,567.22/10,361,828.90 - Step 6: Final answer
x = 9,874,039.35
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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.