Finding the Fourth Proportional to 15,305,236.98, 22,957,712.97 and 6,205,171.50
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Solution
The fourth proportional to 15,305,236.98, 22,957,712.97 and 6,205,171.50 is: 9,307,699.48
Step by Step Solution
- Step 1: Write the proportion equation
15,305,236.98 : 22,957,712.97 = 6,205,171.50 : x - Step 2: Convert to fraction form
15,305,236.98/22,957,712.97 = 6,205,171.50/x - Step 3: Cross multiply
15,305,236.98x = 22,957,712.97 × 6,205,171.50 - Step 4: Simplify right side
15,305,236.98x = 142,456,546,226,624.34 - Step 5: Solve for x
x = 142,456,546,226,624.34/15,305,236.98 - Step 6: Final answer
x = 9,307,699.48
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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.