Finding the Fourth Proportional to 10,713,610.60, 14,782,482.48 and 6,364,163.32
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Solution
The fourth proportional to 10,713,610.60, 14,782,482.48 and 6,364,163.32 is: 8,781,179.03
Step by Step Solution
- Step 1: Write the proportion equation
10,713,610.60 : 14,782,482.48 = 6,364,163.32 : x - Step 2: Convert to fraction form
10,713,610.60/14,782,482.48 = 6,364,163.32/x - Step 3: Cross multiply
10,713,610.60x = 14,782,482.48 × 6,364,163.32 - Step 4: Simplify right side
10,713,610.60x = 94,078,132,764,668.05 - Step 5: Solve for x
x = 94,078,132,764,668.05/10,713,610.60 - Step 6: Final answer
x = 8,781,179.03
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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.