Finding the Fourth Proportional to 6,425,209.98, 8,866,803.24 and 3,524,624.28
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Solution
The fourth proportional to 6,425,209.98, 8,866,803.24 and 3,524,624.28 is: 4,863,988.89
Step by Step Solution
- Step 1: Write the proportion equation
6,425,209.98 : 8,866,803.24 = 3,524,624.28 : x - Step 2: Convert to fraction form
6,425,209.98/8,866,803.24 = 3,524,624.28/x - Step 3: Cross multiply
6,425,209.98x = 8,866,803.24 × 3,524,624.28 - Step 4: Simplify right side
6,425,209.98x = 31,252,149,985,686.67 - Step 5: Solve for x
x = 31,252,149,985,686.67/6,425,209.98 - Step 6: Final answer
x = 4,863,988.89
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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.