Finding the Fourth Proportional to 8,146,218.63, 11,240,533.17 and 4,707,796.17
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Solution
The fourth proportional to 8,146,218.63, 11,240,533.17 and 4,707,796.17 is: 6,496,037.17
Step by Step Solution
- Step 1: Write the proportion equation
8,146,218.63 : 11,240,533.17 = 4,707,796.17 : x - Step 2: Convert to fraction form
8,146,218.63/11,240,533.17 = 4,707,796.17/x - Step 3: Cross multiply
8,146,218.63x = 11,240,533.17 × 4,707,796.17 - Step 4: Simplify right side
8,146,218.63x = 52,918,139,006,483.96 - Step 5: Solve for x
x = 52,918,139,006,483.96/8,146,218.63 - Step 6: Final answer
x = 6,496,037.17
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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.