Finding the Fourth Proportional to 10,752,475.93, 14,838,390.80 and 5,857,738.24
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Solution
The fourth proportional to 10,752,475.93, 14,838,390.80 and 5,857,738.24 is: 8,083,664.62
Step by Step Solution
- Step 1: Write the proportion equation
10,752,475.93 : 14,838,390.80 = 5,857,738.24 : x - Step 2: Convert to fraction form
10,752,475.93/14,838,390.80 = 5,857,738.24/x - Step 3: Cross multiply
10,752,475.93x = 14,838,390.80 × 5,857,738.24 - Step 4: Simplify right side
10,752,475.93x = 86,919,409,209,224.20 - Step 5: Solve for x
x = 86,919,409,209,224.20/10,752,475.93 - Step 6: Final answer
x = 8,083,664.62
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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.