Finding the Fourth Proportional to 16,093,356.99, 22,208,156.86 and 9,124,503.48
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Solution
The fourth proportional to 16,093,356.99, 22,208,156.86 and 9,124,503.48 is: 12,591,431.65
Step by Step Solution
- Step 1: Write the proportion equation
16,093,356.99 : 22,208,156.86 = 9,124,503.48 : x - Step 2: Convert to fraction form
16,093,356.99/22,208,156.86 = 9,124,503.48/x - Step 3: Cross multiply
16,093,356.99x = 22,208,156.86 × 9,124,503.48 - Step 4: Simplify right side
16,093,356.99x = 202,638,404,553,455.88 - Step 5: Solve for x
x = 202,638,404,553,455.88/16,093,356.99 - Step 6: Final answer
x = 12,591,431.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.