Finding the Fourth Proportional to 5,423,951.10, 8,088,005.44 and 5,375,268.48
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Solution
The fourth proportional to 5,423,951.10, 8,088,005.44 and 5,375,268.48 is: 8,015,411.63
Step by Step Solution
- Step 1: Write the proportion equation
5,423,951.10 : 8,088,005.44 = 5,375,268.48 : x - Step 2: Convert to fraction form
5,423,951.10/8,088,005.44 = 5,375,268.48/x - Step 3: Cross multiply
5,423,951.10x = 8,088,005.44 × 5,375,268.48 - Step 4: Simplify right side
5,423,951.10x = 43,475,200,707,700.54 - Step 5: Solve for x
x = 43,475,200,707,700.54/5,423,951.10 - Step 6: Final answer
x = 8,015,411.63
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.