Finding the Fourth Proportional to 10,337,988.36, 14,266,424.34 and 5,754,211.56
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Solution
The fourth proportional to 10,337,988.36, 14,266,424.34 and 5,754,211.56 is: 7,940,812.18
Step by Step Solution
- Step 1: Write the proportion equation
10,337,988.36 : 14,266,424.34 = 5,754,211.56 : x - Step 2: Convert to fraction form
10,337,988.36/14,266,424.34 = 5,754,211.56/x - Step 3: Cross multiply
10,337,988.36x = 14,266,424.34 × 5,754,211.56 - Step 4: Simplify right side
10,337,988.36x = 82,092,023,857,093.36 - Step 5: Solve for x
x = 82,092,023,857,093.36/10,337,988.36 - Step 6: Final answer
x = 7,940,812.18
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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.