Finding the Fourth Proportional to 8,277,262.17, 12,493,643.87 and 8,277,262.17
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Solution
The fourth proportional to 8,277,262.17, 12,493,643.87 and 8,277,262.17 is: 12,493,643.87
Step by Step Solution
- Step 1: Write the proportion equation
8,277,262.17 : 12,493,643.87 = 8,277,262.17 : x - Step 2: Convert to fraction form
8,277,262.17/12,493,643.87 = 8,277,262.17/x - Step 3: Cross multiply
8,277,262.17x = 12,493,643.87 × 8,277,262.17 - Step 4: Simplify right side
8,277,262.17x = 103,413,165,729,217.09 - Step 5: Solve for x
x = 103,413,165,729,217.09/8,277,262.17 - Step 6: Final answer
x = 12,493,643.87
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.