Finding the Fourth Proportional to 10,519,581.08, 14,516,880.78 and 5,873,437.49
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Solution
The fourth proportional to 10,519,581.08, 14,516,880.78 and 5,873,437.49 is: 8,105,264.94
Step by Step Solution
- Step 1: Write the proportion equation
10,519,581.08 : 14,516,880.78 = 5,873,437.49 : x - Step 2: Convert to fraction form
10,519,581.08/14,516,880.78 = 5,873,437.49/x - Step 3: Cross multiply
10,519,581.08x = 14,516,880.78 × 5,873,437.49 - Step 4: Simplify right side
10,519,581.08x = 85,263,991,760,553.44 - Step 5: Solve for x
x = 85,263,991,760,553.44/10,519,581.08 - Step 6: Final answer
x = 8,105,264.94
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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.