Finding the Fourth Proportional to 14,809,969.16, 22,215,928.44 and 3,880,426.40
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Solution
The fourth proportional to 14,809,969.16, 22,215,928.44 and 3,880,426.40 is: 5,820,894.99
Step by Step Solution
- Step 1: Write the proportion equation
14,809,969.16 : 22,215,928.44 = 3,880,426.40 : x - Step 2: Convert to fraction form
14,809,969.16/22,215,928.44 = 3,880,426.40/x - Step 3: Cross multiply
14,809,969.16x = 22,215,928.44 × 3,880,426.40 - Step 4: Simplify right side
14,809,969.16x = 86,207,275,219,086.81 - Step 5: Solve for x
x = 86,207,275,219,086.81/14,809,969.16 - Step 6: Final answer
x = 5,820,894.99
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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.