Finding the Fourth Proportional to 10,575,928.54, 14,593,474.92 and 6,444,453.88
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Solution
The fourth proportional to 10,575,928.54, 14,593,474.92 and 6,444,453.88 is: 8,892,550.26
Step by Step Solution
- Step 1: Write the proportion equation
10,575,928.54 : 14,593,474.92 = 6,444,453.88 : x - Step 2: Convert to fraction form
10,575,928.54/14,593,474.92 = 6,444,453.88/x - Step 3: Cross multiply
10,575,928.54x = 14,593,474.92 × 6,444,453.88 - Step 4: Simplify right side
10,575,928.54x = 94,046,976,070,876.69 - Step 5: Solve for x
x = 94,046,976,070,876.69/10,575,928.54 - Step 6: Final answer
x = 8,892,550.26
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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.