Finding the Fourth Proportional to 10,374,187.10, 14,316,603.39 and 5,727,956.63
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Solution
The fourth proportional to 10,374,187.10, 14,316,603.39 and 5,727,956.63 is: 7,904,704.48
Step by Step Solution
- Step 1: Write the proportion equation
10,374,187.10 : 14,316,603.39 = 5,727,956.63 : x - Step 2: Convert to fraction form
10,374,187.10/14,316,603.39 = 5,727,956.63/x - Step 3: Cross multiply
10,374,187.10x = 14,316,603.39 × 5,727,956.63 - Step 4: Simplify right side
10,374,187.10x = 82,004,883,235,247.97 - Step 5: Solve for x
x = 82,004,883,235,247.97/10,374,187.10 - Step 6: Final answer
x = 7,904,704.48
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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.