Finding the Fourth Proportional to 10,675,983.09, 14,733,910.49 and 6,092,990.13
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Solution
The fourth proportional to 10,675,983.09, 14,733,910.49 and 6,092,990.13 is: 8,408,927.82
Step by Step Solution
- Step 1: Write the proportion equation
10,675,983.09 : 14,733,910.49 = 6,092,990.13 : x - Step 2: Convert to fraction form
10,675,983.09/14,733,910.49 = 6,092,990.13/x - Step 3: Cross multiply
10,675,983.09x = 14,733,910.49 × 6,092,990.13 - Step 4: Simplify right side
10,675,983.09x = 89,773,571,161,408.50 - Step 5: Solve for x
x = 89,773,571,161,408.50/10,675,983.09 - Step 6: Final answer
x = 8,408,927.82
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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.