Finding the Fourth Proportional to 9,206,213.02, 13,813,301.72 and 4,941,398.99
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Solution
The fourth proportional to 9,206,213.02, 13,813,301.72 and 4,941,398.99 is: 7,414,235.92
Step by Step Solution
- Step 1: Write the proportion equation
9,206,213.02 : 13,813,301.72 = 4,941,398.99 : x - Step 2: Convert to fraction form
9,206,213.02/13,813,301.72 = 4,941,398.99/x - Step 3: Cross multiply
9,206,213.02x = 13,813,301.72 × 4,941,398.99 - Step 4: Simplify right side
9,206,213.02x = 68,257,035,214,660.01 - Step 5: Solve for x
x = 68,257,035,214,660.01/9,206,213.02 - Step 6: Final answer
x = 7,414,235.92
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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.