Finding the Fourth Proportional to 11,252,854.49, 16,877,325.74 and 3,163,910.36
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Solution
The fourth proportional to 11,252,854.49, 16,877,325.74 and 3,163,910.36 is: 4,745,315.58
Step by Step Solution
- Step 1: Write the proportion equation
11,252,854.49 : 16,877,325.74 = 3,163,910.36 : x - Step 2: Convert to fraction form
11,252,854.49/16,877,325.74 = 3,163,910.36/x - Step 3: Cross multiply
11,252,854.49x = 16,877,325.74 × 3,163,910.36 - Step 4: Simplify right side
11,252,854.49x = 53,398,345,770,406.45 - Step 5: Solve for x
x = 53,398,345,770,406.45/11,252,854.49 - Step 6: Final answer
x = 4,745,315.58
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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.