Finding the Fourth Proportional to 9,190,562.64, 13,785,861.24 and 3,793,292.88
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Solution
The fourth proportional to 9,190,562.64, 13,785,861.24 and 3,793,292.88 is: 5,689,946.45
Step by Step Solution
- Step 1: Write the proportion equation
9,190,562.64 : 13,785,861.24 = 3,793,292.88 : x - Step 2: Convert to fraction form
9,190,562.64/13,785,861.24 = 3,793,292.88/x - Step 3: Cross multiply
9,190,562.64x = 13,785,861.24 × 3,793,292.88 - Step 4: Simplify right side
9,190,562.64x = 52,293,809,286,359.97 - Step 5: Solve for x
x = 52,293,809,286,359.97/9,190,562.64 - Step 6: Final answer
x = 5,689,946.45
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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.