Finding the Fourth Proportional to 7,767,552.05, 11,650,905.36 and 2,376,202.47
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Solution
The fourth proportional to 7,767,552.05, 11,650,905.36 and 2,376,202.47 is: 3,564,174.39
Step by Step Solution
- Step 1: Write the proportion equation
7,767,552.05 : 11,650,905.36 = 2,376,202.47 : x - Step 2: Convert to fraction form
7,767,552.05/11,650,905.36 = 2,376,202.47/x - Step 3: Cross multiply
7,767,552.05x = 11,650,905.36 × 2,376,202.47 - Step 4: Simplify right side
7,767,552.05x = 27,684,910,094,168.24 - Step 5: Solve for x
x = 27,684,910,094,168.24/7,767,552.05 - Step 6: Final answer
x = 3,564,174.39
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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.