Finding the Fourth Proportional to 9,392,576.68, 14,079,032.75 and 3,930,800.98
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Solution
The fourth proportional to 9,392,576.68, 14,079,032.75 and 3,930,800.98 is: 5,892,086.66
Step by Step Solution
- Step 1: Write the proportion equation
9,392,576.68 : 14,079,032.75 = 3,930,800.98 : x - Step 2: Convert to fraction form
9,392,576.68/14,079,032.75 = 3,930,800.98/x - Step 3: Cross multiply
9,392,576.68x = 14,079,032.75 × 3,930,800.98 - Step 4: Simplify right side
9,392,576.68x = 55,341,875,731,152.09 - Step 5: Solve for x
x = 55,341,875,731,152.09/9,392,576.68 - Step 6: Final answer
x = 5,892,086.66
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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.