Finding the Fourth Proportional to 11,654,284.83, 17,484,366.71 and 3,873,239.95
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Solution
The fourth proportional to 11,654,284.83, 17,484,366.71 and 3,873,239.95 is: 5,810,836.84
Step by Step Solution
- Step 1: Write the proportion equation
11,654,284.83 : 17,484,366.71 = 3,873,239.95 : x - Step 2: Convert to fraction form
11,654,284.83/17,484,366.71 = 3,873,239.95/x - Step 3: Cross multiply
11,654,284.83x = 17,484,366.71 × 3,873,239.95 - Step 4: Simplify right side
11,654,284.83x = 67,721,147,641,622.07 - Step 5: Solve for x
x = 67,721,147,641,622.07/11,654,284.83 - Step 6: Final answer
x = 5,810,836.84
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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.