Finding the Fourth Proportional to 8,117,794.10, 11,198,308.68 and 5,019,327.02
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Solution
The fourth proportional to 8,117,794.10, 11,198,308.68 and 5,019,327.02 is: 6,924,045.21
Step by Step Solution
- Step 1: Write the proportion equation
8,117,794.10 : 11,198,308.68 = 5,019,327.02 : x - Step 2: Convert to fraction form
8,117,794.10/11,198,308.68 = 5,019,327.02/x - Step 3: Cross multiply
8,117,794.10x = 11,198,308.68 × 5,019,327.02 - Step 4: Simplify right side
8,117,794.10x = 56,207,973,363,820.30 - Step 5: Solve for x
x = 56,207,973,363,820.30/8,117,794.10 - Step 6: Final answer
x = 6,924,045.21
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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.