Finding the Fourth Proportional to 10,409,919.17, 14,366,137.47 and 5,763,704.23
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Solution
The fourth proportional to 10,409,919.17, 14,366,137.47 and 5,763,704.23 is: 7,954,160.44
Step by Step Solution
- Step 1: Write the proportion equation
10,409,919.17 : 14,366,137.47 = 5,763,704.23 : x - Step 2: Convert to fraction form
10,409,919.17/14,366,137.47 = 5,763,704.23/x - Step 3: Cross multiply
10,409,919.17x = 14,366,137.47 × 5,763,704.23 - Step 4: Simplify right side
10,409,919.17x = 82,802,167,232,769.81 - Step 5: Solve for x
x = 82,802,167,232,769.81/10,409,919.17 - Step 6: Final answer
x = 7,954,160.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.