Finding the Fourth Proportional to 10,677,240.60, 16,014,305.70 and 3,103,416.60
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Solution
The fourth proportional to 10,677,240.60, 16,014,305.70 and 3,103,416.60 is: 4,654,672.87
Step by Step Solution
- Step 1: Write the proportion equation
10,677,240.60 : 16,014,305.70 = 3,103,416.60 : x - Step 2: Convert to fraction form
10,677,240.60/16,014,305.70 = 3,103,416.60/x - Step 3: Cross multiply
10,677,240.60x = 16,014,305.70 × 3,103,416.60 - Step 4: Simplify right side
10,677,240.60x = 49,699,062,146,854.62 - Step 5: Solve for x
x = 49,699,062,146,854.62/10,677,240.60 - Step 6: Final answer
x = 4,654,672.87
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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.