Finding the Fourth Proportional to 11,705,587.40, 17,551,382.70 and 6,036,883.40
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Solution
The fourth proportional to 11,705,587.40, 17,551,382.70 and 6,036,883.40 is: 9,051,715.84
Step by Step Solution
- Step 1: Write the proportion equation
11,705,587.40 : 17,551,382.70 = 6,036,883.40 : x - Step 2: Convert to fraction form
11,705,587.40/17,551,382.70 = 6,036,883.40/x - Step 3: Cross multiply
11,705,587.40x = 17,551,382.70 × 6,036,883.40 - Step 4: Simplify right side
11,705,587.40x = 105,955,650,868,677.19 - Step 5: Solve for x
x = 105,955,650,868,677.19/11,705,587.40 - Step 6: Final answer
x = 9,051,715.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.