Finding the Fourth Proportional to 6,972,183.68, 10,458,877.95 and 1,923,494.18
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Solution
The fourth proportional to 6,972,183.68, 10,458,877.95 and 1,923,494.18 is: 2,885,407.46
Step by Step Solution
- Step 1: Write the proportion equation
6,972,183.68 : 10,458,877.95 = 1,923,494.18 : x - Step 2: Convert to fraction form
6,972,183.68/10,458,877.95 = 1,923,494.18/x - Step 3: Cross multiply
6,972,183.68x = 10,458,877.95 × 1,923,494.18 - Step 4: Simplify right side
6,972,183.68x = 20,117,590,813,860.94 - Step 5: Solve for x
x = 20,117,590,813,860.94/6,972,183.68 - Step 6: Final answer
x = 2,885,407.46
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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.