Finding the Fourth Proportional to 12,104,768.25, 16,704,330.84 and 6,598,095.44
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Solution
The fourth proportional to 12,104,768.25, 16,704,330.84 and 6,598,095.44 is: 9,105,235.79
Step by Step Solution
- Step 1: Write the proportion equation
12,104,768.25 : 16,704,330.84 = 6,598,095.44 : x - Step 2: Convert to fraction form
12,104,768.25/16,704,330.84 = 6,598,095.44/x - Step 3: Cross multiply
12,104,768.25x = 16,704,330.84 × 6,598,095.44 - Step 4: Simplify right side
12,104,768.25x = 110,216,769,060,133.70 - Step 5: Solve for x
x = 110,216,769,060,133.70/12,104,768.25 - Step 6: Final answer
x = 9,105,235.79
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1.5x scale
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.