Finding the Fourth Proportional to 10,493,340.45, 14,481,887.36 and 6,308,380.17
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Solution
The fourth proportional to 10,493,340.45, 14,481,887.36 and 6,308,380.17 is: 8,706,212.43
Step by Step Solution
- Step 1: Write the proportion equation
10,493,340.45 : 14,481,887.36 = 6,308,380.17 : x - Step 2: Convert to fraction form
10,493,340.45/14,481,887.36 = 6,308,380.17/x - Step 3: Cross multiply
10,493,340.45x = 14,481,887.36 × 6,308,380.17 - Step 4: Simplify right side
10,493,340.45x = 91,357,251,045,997.64 - Step 5: Solve for x
x = 91,357,251,045,997.64/10,493,340.45 - Step 6: Final answer
x = 8,706,212.43
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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.