Finding the Fourth Proportional to 8,545,983.36, 11,801,451.36 and 5,495,496.96
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Solution
The fourth proportional to 8,545,983.36, 11,801,451.36 and 5,495,496.96 is: 7,588,926.56
Step by Step Solution
- Step 1: Write the proportion equation
8,545,983.36 : 11,801,451.36 = 5,495,496.96 : x - Step 2: Convert to fraction form
8,545,983.36/11,801,451.36 = 5,495,496.96/x - Step 3: Cross multiply
8,545,983.36x = 11,801,451.36 × 5,495,496.96 - Step 4: Simplify right side
8,545,983.36x = 64,854,840,072,467.86 - Step 5: Solve for x
x = 64,854,840,072,467.86/8,545,983.36 - Step 6: Final answer
x = 7,588,926.56
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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.