Finding the Fourth Proportional to 14,551,471.80, 21,827,207.70 and 6,028,975.80
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Solution
The fourth proportional to 14,551,471.80, 21,827,207.70 and 6,028,975.80 is: 9,043,463.70
Step by Step Solution
- Step 1: Write the proportion equation
14,551,471.80 : 21,827,207.70 = 6,028,975.80 : x - Step 2: Convert to fraction form
14,551,471.80/21,827,207.70 = 6,028,975.80/x - Step 3: Cross multiply
14,551,471.80x = 21,827,207.70 × 6,028,975.80 - Step 4: Simplify right side
14,551,471.80x = 131,595,707,004,873.66 - Step 5: Solve for x
x = 131,595,707,004,873.66/14,551,471.80 - Step 6: Final answer
x = 9,043,463.70
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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.