Finding the Fourth Proportional to 7,391,332.09, 11,087,025.41 and 2,273,726.54
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Solution
The fourth proportional to 7,391,332.09, 11,087,025.41 and 2,273,726.54 is: 3,410,598.20
Step by Step Solution
- Step 1: Write the proportion equation
7,391,332.09 : 11,087,025.41 = 2,273,726.54 : x - Step 2: Convert to fraction form
7,391,332.09/11,087,025.41 = 2,273,726.54/x - Step 3: Cross multiply
7,391,332.09x = 11,087,025.41 × 2,273,726.54 - Step 4: Simplify right side
7,391,332.09x = 25,208,863,957,773.26 - Step 5: Solve for x
x = 25,208,863,957,773.26/7,391,332.09 - Step 6: Final answer
x = 3,410,598.20
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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.