Finding the Fourth Proportional to 14,368,162.77, 21,540,800.30 and 8,296,006.68
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Solution
The fourth proportional to 14,368,162.77, 21,540,800.30 and 8,296,006.68 is: 12,437,402.47
Step by Step Solution
- Step 1: Write the proportion equation
14,368,162.77 : 21,540,800.30 = 8,296,006.68 : x - Step 2: Convert to fraction form
14,368,162.77/21,540,800.30 = 8,296,006.68/x - Step 3: Cross multiply
14,368,162.77x = 21,540,800.30 × 8,296,006.68 - Step 4: Simplify right side
14,368,162.77x = 178,702,623,139,865.97 - Step 5: Solve for x
x = 178,702,623,139,865.97/14,368,162.77 - Step 6: Final answer
x = 12,437,402.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.