Finding the Fourth Proportional to 8,533,265.79, 11,773,115.99 and 5,222,108.25
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Solution
The fourth proportional to 8,533,265.79, 11,773,115.99 and 5,222,108.25 is: 7,204,801.50
Step by Step Solution
- Step 1: Write the proportion equation
8,533,265.79 : 11,773,115.99 = 5,222,108.25 : x - Step 2: Convert to fraction form
8,533,265.79/11,773,115.99 = 5,222,108.25/x - Step 3: Cross multiply
8,533,265.79x = 11,773,115.99 × 5,222,108.25 - Step 4: Simplify right side
8,533,265.79x = 61,480,486,139,585.92 - Step 5: Solve for x
x = 61,480,486,139,585.92/8,533,265.79 - Step 6: Final answer
x = 7,204,801.50
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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.