Finding the Fourth Proportional to 9,049,153.77, 13,573,733.36 and 2,659,406.13
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Solution
The fourth proportional to 9,049,153.77, 13,573,733.36 and 2,659,406.13 is: 3,989,109.99
Step by Step Solution
- Step 1: Write the proportion equation
9,049,153.77 : 13,573,733.36 = 2,659,406.13 : x - Step 2: Convert to fraction form
9,049,153.77/13,573,733.36 = 2,659,406.13/x - Step 3: Cross multiply
9,049,153.77x = 13,573,733.36 × 2,659,406.13 - Step 4: Simplify right side
9,049,153.77x = 36,098,069,691,272.47 - Step 5: Solve for x
x = 36,098,069,691,272.47/9,049,153.77 - Step 6: Final answer
x = 3,989,109.99
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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.