Finding the Fourth Proportional to 5,967,018.21, 8,232,325.12 and 3,903,211.92
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Solution
The fourth proportional to 5,967,018.21, 8,232,325.12 and 3,903,211.92 is: 5,385,019.52
Step by Step Solution
- Step 1: Write the proportion equation
5,967,018.21 : 8,232,325.12 = 3,903,211.92 : x - Step 2: Convert to fraction form
5,967,018.21/8,232,325.12 = 3,903,211.92/x - Step 3: Cross multiply
5,967,018.21x = 8,232,325.12 × 3,903,211.92 - Step 4: Simplify right side
5,967,018.21x = 32,132,509,537,699.43 - Step 5: Solve for x
x = 32,132,509,537,699.43/5,967,018.21 - Step 6: Final answer
x = 5,385,019.52
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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.