Finding the Fourth Proportional to 8,336,387.48, 12,504,347.94 and 2,656,952.60
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Solution
The fourth proportional to 8,336,387.48, 12,504,347.94 and 2,656,952.60 is: 3,985,354.55
Step by Step Solution
- Step 1: Write the proportion equation
8,336,387.48 : 12,504,347.94 = 2,656,952.60 : x - Step 2: Convert to fraction form
8,336,387.48/12,504,347.94 = 2,656,952.60/x - Step 3: Cross multiply
8,336,387.48x = 12,504,347.94 × 2,656,952.60 - Step 4: Simplify right side
8,336,387.48x = 33,223,459,770,487.64 - Step 5: Solve for x
x = 33,223,459,770,487.64/8,336,387.48 - Step 6: Final answer
x = 3,985,354.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.