Finding the Fourth Proportional to 8,368,072.44, 12,552,108.66 and 5,848,648.44
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Solution
The fourth proportional to 8,368,072.44, 12,552,108.66 and 5,848,648.44 is: 8,772,972.66
Step by Step Solution
- Step 1: Write the proportion equation
8,368,072.44 : 12,552,108.66 = 5,848,648.44 : x - Step 2: Convert to fraction form
8,368,072.44/12,552,108.66 = 5,848,648.44/x - Step 3: Cross multiply
8,368,072.44x = 12,552,108.66 × 5,848,648.44 - Step 4: Simplify right side
8,368,072.44x = 73,412,870,733,019.50 - Step 5: Solve for x
x = 73,412,870,733,019.50/8,368,072.44 - Step 6: Final answer
x = 8,772,972.66
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1.5x scale
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.