Finding the Fourth Proportional to 8,262,527.66, 11,402,406.81 and 4,541,703.29
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Solution
The fourth proportional to 8,262,527.66, 11,402,406.81 and 4,541,703.29 is: 6,267,615.75
Step by Step Solution
- Step 1: Write the proportion equation
8,262,527.66 : 11,402,406.81 = 4,541,703.29 : x - Step 2: Convert to fraction form
8,262,527.66/11,402,406.81 = 4,541,703.29/x - Step 3: Cross multiply
8,262,527.66x = 11,402,406.81 × 4,541,703.29 - Step 4: Simplify right side
8,262,527.66x = 51,786,348,522,895.41 - Step 5: Solve for x
x = 51,786,348,522,895.41/8,262,527.66 - Step 6: Final answer
x = 6,267,615.75
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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.