Finding the Fourth Proportional to 10,227,869.62, 15,341,430.76 and 3,039,216.68
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Solution
The fourth proportional to 10,227,869.62, 15,341,430.76 and 3,039,216.68 is: 4,558,713.98
Step by Step Solution
- Step 1: Write the proportion equation
10,227,869.62 : 15,341,430.76 = 3,039,216.68 : x - Step 2: Convert to fraction form
10,227,869.62/15,341,430.76 = 3,039,216.68/x - Step 3: Cross multiply
10,227,869.62x = 15,341,430.76 × 3,039,216.68 - Step 4: Simplify right side
10,227,869.62x = 46,625,932,260,857.08 - Step 5: Solve for x
x = 46,625,932,260,857.08/10,227,869.62 - Step 6: Final answer
x = 4,558,713.98
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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.