Finding the Fourth Proportional to 9,995,710.43, 14,982,230.99 and 4,593,197.49
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Solution
The fourth proportional to 9,995,710.43, 14,982,230.99 and 4,593,197.49 is: 6,884,587.77
Step by Step Solution
- Step 1: Write the proportion equation
9,995,710.43 : 14,982,230.99 = 4,593,197.49 : x - Step 2: Convert to fraction form
9,995,710.43/14,982,230.99 = 4,593,197.49/x - Step 3: Cross multiply
9,995,710.43x = 14,982,230.99 × 4,593,197.49 - Step 4: Simplify right side
9,995,710.43x = 68,816,345,754,902.23 - Step 5: Solve for x
x = 68,816,345,754,902.23/9,995,710.43 - Step 6: Final answer
x = 6,884,587.77
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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.