Finding the Fourth Proportional to 14,806,844.20, 22,218,560.70 and 6,285,730.60
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Solution
The fourth proportional to 14,806,844.20, 22,218,560.70 and 6,285,730.60 is: 9,432,117.00
Step by Step Solution
- Step 1: Write the proportion equation
14,806,844.20 : 22,218,560.70 = 6,285,730.60 : x - Step 2: Convert to fraction form
14,806,844.20/22,218,560.70 = 6,285,730.60/x - Step 3: Cross multiply
14,806,844.20x = 22,218,560.70 × 6,285,730.60 - Step 4: Simplify right side
14,806,844.20x = 139,659,886,879,947.41 - Step 5: Solve for x
x = 139,659,886,879,947.41/14,806,844.20 - Step 6: Final answer
x = 9,432,117.00
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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.