Finding the Fourth Proportional to 11,816,356.43, 17,724,534.71 and 3,735,007.62
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Solution
The fourth proportional to 11,816,356.43, 17,724,534.71 and 3,735,007.62 is: 5,602,511.45
Step by Step Solution
- Step 1: Write the proportion equation
11,816,356.43 : 17,724,534.71 = 3,735,007.62 : x - Step 2: Convert to fraction form
11,816,356.43/17,724,534.71 = 3,735,007.62/x - Step 3: Cross multiply
11,816,356.43x = 17,724,534.71 × 3,735,007.62 - Step 4: Simplify right side
11,816,356.43x = 66,201,272,184,129.45 - Step 5: Solve for x
x = 66,201,272,184,129.45/11,816,356.43 - Step 6: Final answer
x = 5,602,511.45
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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.