Finding the Fourth Proportional to 6,949,889.08, 10,415,754.30 and 3,875,757.16
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Solution
The fourth proportional to 6,949,889.08, 10,415,754.30 and 3,875,757.16 is: 5,808,572.46
Step by Step Solution
- Step 1: Write the proportion equation
6,949,889.08 : 10,415,754.30 = 3,875,757.16 : x - Step 2: Convert to fraction form
6,949,889.08/10,415,754.30 = 3,875,757.16/x - Step 3: Cross multiply
6,949,889.08x = 10,415,754.30 × 3,875,757.16 - Step 4: Simplify right side
6,949,889.08x = 40,368,934,305,025.79 - Step 5: Solve for x
x = 40,368,934,305,025.79/6,949,889.08 - Step 6: Final answer
x = 5,808,572.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.