Finding the Fourth Proportional to 9,585,572.99, 14,378,486.60 and 3,195,827.39
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Solution
The fourth proportional to 9,585,572.99, 14,378,486.60 and 3,195,827.39 is: 4,793,783.47
Step by Step Solution
- Step 1: Write the proportion equation
9,585,572.99 : 14,378,486.60 = 3,195,827.39 : x - Step 2: Convert to fraction form
9,585,572.99/14,378,486.60 = 3,195,827.39/x - Step 3: Cross multiply
9,585,572.99x = 14,378,486.60 × 3,195,827.39 - Step 4: Simplify right side
9,585,572.99x = 45,951,161,315,510.29 - Step 5: Solve for x
x = 45,951,161,315,510.29/9,585,572.99 - Step 6: Final answer
x = 4,793,783.47
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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.