Finding the Fourth Proportional to 6,374,792.12, 9,556,977.65 and 2,965,204.44
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Solution
The fourth proportional to 6,374,792.12, 9,556,977.65 and 2,965,204.44 is: 4,445,383.01
Step by Step Solution
- Step 1: Write the proportion equation
6,374,792.12 : 9,556,977.65 = 2,965,204.44 : x - Step 2: Convert to fraction form
6,374,792.12/9,556,977.65 = 2,965,204.44/x - Step 3: Cross multiply
6,374,792.12x = 9,556,977.65 × 2,965,204.44 - Step 4: Simplify right side
6,374,792.12x = 28,338,392,545,934.74 - Step 5: Solve for x
x = 28,338,392,545,934.74/6,374,792.12 - Step 6: Final answer
x = 4,445,383.01
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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.