Finding the Fourth Proportional to 11,551,015.23, 15,941,286.18 and 6,589,565.70
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Solution
The fourth proportional to 11,551,015.23, 15,941,286.18 and 6,589,565.70 is: 9,094,105.63
Step by Step Solution
- Step 1: Write the proportion equation
11,551,015.23 : 15,941,286.18 = 6,589,565.70 : x - Step 2: Convert to fraction form
11,551,015.23/15,941,286.18 = 6,589,565.70/x - Step 3: Cross multiply
11,551,015.23x = 15,941,286.18 × 6,589,565.70 - Step 4: Simplify right side
11,551,015.23x = 105,046,152,625,612.03 - Step 5: Solve for x
x = 105,046,152,625,612.03/11,551,015.23 - Step 6: Final answer
x = 9,094,105.63
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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.