Finding the Fourth Proportional to 5,375,543.82, 8,065,901.43 and 3,353,268.66
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Solution
The fourth proportional to 5,375,543.82, 8,065,901.43 and 3,353,268.66 is: 5,031,515.95
Step by Step Solution
- Step 1: Write the proportion equation
5,375,543.82 : 8,065,901.43 = 3,353,268.66 : x - Step 2: Convert to fraction form
5,375,543.82/8,065,901.43 = 3,353,268.66/x - Step 3: Cross multiply
5,375,543.82x = 8,065,901.43 × 3,353,268.66 - Step 4: Simplify right side
5,375,543.82x = 27,047,134,479,868.18 - Step 5: Solve for x
x = 27,047,134,479,868.18/5,375,543.82 - Step 6: Final answer
x = 5,031,515.95
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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.