Finding the Fourth Proportional to 5,423,538, 8,137,588.17 and 3,375,910.36
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Solution
The fourth proportional to 5,423,538, 8,137,588.17 and 3,375,910.36 is: 5,065,285.47
Step by Step Solution
- Step 1: Write the proportion equation
5,423,538 : 8,137,588.17 = 3,375,910.36 : x - Step 2: Convert to fraction form
5,423,538/8,137,588.17 = 3,375,910.36/x - Step 3: Cross multiply
5,423,538x = 8,137,588.17 × 3,375,910.36 - Step 4: Simplify right side
5,423,538x = 27,471,768,200,832.13 - Step 5: Solve for x
x = 27,471,768,200,832.13/5,423,538 - Step 6: Final answer
x = 5,065,285.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.