Finding the Fourth Proportional to 5,553,131.42, 8,330,371.17 and 1,564,043.42
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Solution
The fourth proportional to 5,553,131.42, 8,330,371.17 and 1,564,043.42 is: 2,346,254.97
Step by Step Solution
- Step 1: Write the proportion equation
5,553,131.42 : 8,330,371.17 = 1,564,043.42 : x - Step 2: Convert to fraction form
5,553,131.42/8,330,371.17 = 1,564,043.42/x - Step 3: Cross multiply
5,553,131.42x = 8,330,371.17 × 1,564,043.42 - Step 4: Simplify right side
5,553,131.42x = 13,029,062,214,596.20 - Step 5: Solve for x
x = 13,029,062,214,596.20/5,553,131.42 - Step 6: Final answer
x = 2,346,254.97
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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.