Finding the Fourth Proportional to 11,602,037.10, 17,386,466.85 and 8,545,550.70
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Solution
The fourth proportional to 11,602,037.10, 17,386,466.85 and 8,545,550.70 is: 12,806,107.47
Step by Step Solution
- Step 1: Write the proportion equation
11,602,037.10 : 17,386,466.85 = 8,545,550.70 : x - Step 2: Convert to fraction form
11,602,037.10/17,386,466.85 = 8,545,550.70/x - Step 3: Cross multiply
11,602,037.10x = 17,386,466.85 × 8,545,550.70 - Step 4: Simplify right side
11,602,037.10x = 148,576,933,960,544.28 - Step 5: Solve for x
x = 148,576,933,960,544.28/11,602,037.10 - Step 6: Final answer
x = 12,806,107.47
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1.5x scale
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.