Finding the Fourth Proportional to 9,579,608.37, 14,371,700.40 and 3,189,916.08
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Solution
The fourth proportional to 9,579,608.37, 14,371,700.40 and 3,189,916.08 is: 4,785,635.95
Step by Step Solution
- Step 1: Write the proportion equation
9,579,608.37 : 14,371,700.40 = 3,189,916.08 : x - Step 2: Convert to fraction form
9,579,608.37/14,371,700.40 = 3,189,916.08/x - Step 3: Cross multiply
9,579,608.37x = 14,371,700.40 × 3,189,916.08 - Step 4: Simplify right side
9,579,608.37x = 45,844,518,202,902.44 - Step 5: Solve for x
x = 45,844,518,202,902.44/9,579,608.37 - Step 6: Final answer
x = 4,785,635.95
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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.