Finding the Fourth Proportional to 10,668,305.64, 14,722,353.54 and 6,084,859.08
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Solution
The fourth proportional to 10,668,305.64, 14,722,353.54 and 6,084,859.08 is: 8,397,157.87
Step by Step Solution
- Step 1: Write the proportion equation
10,668,305.64 : 14,722,353.54 = 6,084,859.08 : x - Step 2: Convert to fraction form
10,668,305.64/14,722,353.54 = 6,084,859.08/x - Step 3: Cross multiply
10,668,305.64x = 14,722,353.54 × 6,084,859.08 - Step 4: Simplify right side
10,668,305.64x = 89,583,446,616,839.14 - Step 5: Solve for x
x = 89,583,446,616,839.14/10,668,305.64 - Step 6: Final answer
x = 8,397,157.87
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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.