Finding the Fourth Proportional to 11,295,497.32, 15,587,906.70 and 6,138,859.12
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Solution
The fourth proportional to 11,295,497.32, 15,587,906.70 and 6,138,859.12 is: 8,471,691.02
Step by Step Solution
- Step 1: Write the proportion equation
11,295,497.32 : 15,587,906.70 = 6,138,859.12 : x - Step 2: Convert to fraction form
11,295,497.32/15,587,906.70 = 6,138,859.12/x - Step 3: Cross multiply
11,295,497.32x = 15,587,906.70 × 6,138,859.12 - Step 4: Simplify right side
11,295,497.32x = 95,691,963,207,004.09 - Step 5: Solve for x
x = 95,691,963,207,004.09/11,295,497.32 - Step 6: Final answer
x = 8,471,691.02
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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.