Finding the Fourth Proportional to 10,935,898.40, 16,403,761.20 and 2,848,858.40
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Solution
The fourth proportional to 10,935,898.40, 16,403,761.20 and 2,848,858.40 is: 4,273,265.09
Step by Step Solution
- Step 1: Write the proportion equation
10,935,898.40 : 16,403,761.20 = 2,848,858.40 : x - Step 2: Convert to fraction form
10,935,898.40/16,403,761.20 = 2,848,858.40/x - Step 3: Cross multiply
10,935,898.40x = 16,403,761.20 × 2,848,858.40 - Step 4: Simplify right side
10,935,898.40x = 46,731,992,886,214.08 - Step 5: Solve for x
x = 46,731,992,886,214.08/10,935,898.40 - Step 6: Final answer
x = 4,273,265.09
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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.