Finding the Fourth Proportional to 10,457,244.97, 14,428,633.63 and 6,327,173.40
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Solution
The fourth proportional to 10,457,244.97, 14,428,633.63 and 6,327,173.40 is: 8,730,068.69
Step by Step Solution
- Step 1: Write the proportion equation
10,457,244.97 : 14,428,633.63 = 6,327,173.40 : x - Step 2: Convert to fraction form
10,457,244.97/14,428,633.63 = 6,327,173.40/x - Step 3: Cross multiply
10,457,244.97x = 14,428,633.63 × 6,327,173.40 - Step 4: Simplify right side
10,457,244.97x = 91,292,466,902,081.45 - Step 5: Solve for x
x = 91,292,466,902,081.45/10,457,244.97 - Step 6: Final answer
x = 8,730,068.69
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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.