Finding the Fourth Proportional to 11,007,731.60, 16,497,600.60 and 9,804,006.80
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Solution
The fourth proportional to 11,007,731.60, 16,497,600.60 and 9,804,006.80 is: 14,693,543.99
Step by Step Solution
- Step 1: Write the proportion equation
11,007,731.60 : 16,497,600.60 = 9,804,006.80 : x - Step 2: Convert to fraction form
11,007,731.60/16,497,600.60 = 9,804,006.80/x - Step 3: Cross multiply
11,007,731.60x = 16,497,600.60 × 9,804,006.80 - Step 4: Simplify right side
11,007,731.60x = 161,742,588,466,084.09 - Step 5: Solve for x
x = 161,742,588,466,084.09/11,007,731.60 - Step 6: Final answer
x = 14,693,543.99
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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.