Finding the Fourth Proportional to 6,859,076.29, 10,287,612.94 and 2,000,077.09
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Solution
The fourth proportional to 6,859,076.29, 10,287,612.94 and 2,000,077.09 is: 2,999,823.60
Step by Step Solution
- Step 1: Write the proportion equation
6,859,076.29 : 10,287,612.94 = 2,000,077.09 : x - Step 2: Convert to fraction form
6,859,076.29/10,287,612.94 = 2,000,077.09/x - Step 3: Cross multiply
6,859,076.29x = 10,287,612.94 × 2,000,077.09 - Step 4: Simplify right side
6,859,076.29x = 20,576,018,952,081.54 - Step 5: Solve for x
x = 20,576,018,952,081.54/6,859,076.29 - Step 6: Final answer
x = 2,999,823.60
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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.