Finding the Fourth Proportional to 10,598,558.66, 14,629,182.68 and 6,189,473.63
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Solution
The fourth proportional to 10,598,558.66, 14,629,182.68 and 6,189,473.63 is: 8,543,325.86
Step by Step Solution
- Step 1: Write the proportion equation
10,598,558.66 : 14,629,182.68 = 6,189,473.63 : x - Step 2: Convert to fraction form
10,598,558.66/14,629,182.68 = 6,189,473.63/x - Step 3: Cross multiply
10,598,558.66x = 14,629,182.68 × 6,189,473.63 - Step 4: Simplify right side
10,598,558.66x = 90,546,940,322,219.45 - Step 5: Solve for x
x = 90,546,940,322,219.45/10,598,558.66 - Step 6: Final answer
x = 8,543,325.86
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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.