Finding the Fourth Proportional to 16,071,759.26, 22,179,207.51 and 9,457,809.94
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Solution
The fourth proportional to 16,071,759.26, 22,179,207.51 and 9,457,809.94 is: 13,051,883.48
Step by Step Solution
- Step 1: Write the proportion equation
16,071,759.26 : 22,179,207.51 = 9,457,809.94 : x - Step 2: Convert to fraction form
16,071,759.26/22,179,207.51 = 9,457,809.94/x - Step 3: Cross multiply
16,071,759.26x = 22,179,207.51 × 9,457,809.94 - Step 4: Simplify right side
16,071,759.26x = 209,766,729,217,597.16 - Step 5: Solve for x
x = 209,766,729,217,597.16/16,071,759.26 - Step 6: Final answer
x = 13,051,883.48
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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.