Finding the Fourth Proportional to 6,951,982.76, 9,594,326.68 and 3,896,787.48
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Solution
The fourth proportional to 6,951,982.76, 9,594,326.68 and 3,896,787.48 is: 5,377,897.70
Step by Step Solution
- Step 1: Write the proportion equation
6,951,982.76 : 9,594,326.68 = 3,896,787.48 : x - Step 2: Convert to fraction form
6,951,982.76/9,594,326.68 = 3,896,787.48/x - Step 3: Cross multiply
6,951,982.76x = 9,594,326.68 × 3,896,787.48 - Step 4: Simplify right side
6,951,982.76x = 37,387,052,085,653.97 - Step 5: Solve for x
x = 37,387,052,085,653.97/6,951,982.76 - Step 6: Final answer
x = 5,377,897.70
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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.