Finding the Fourth Proportional to 5,536,134.20, 8,306,534.10 and 3,013,599.80
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Solution
The fourth proportional to 5,536,134.20, 8,306,534.10 and 3,013,599.80 is: 4,521,669.56
Step by Step Solution
- Step 1: Write the proportion equation
5,536,134.20 : 8,306,534.10 = 3,013,599.80 : x - Step 2: Convert to fraction form
5,536,134.20/8,306,534.10 = 3,013,599.80/x - Step 3: Cross multiply
5,536,134.20x = 8,306,534.10 × 3,013,599.80 - Step 4: Simplify right side
5,536,134.20x = 25,032,569,502,453.18 - Step 5: Solve for x
x = 25,032,569,502,453.18/5,536,134.20 - Step 6: Final answer
x = 4,521,669.56
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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.