Finding the Fourth Proportional to 10,746,818.76, 16,126,526.70 and 7,710,912.84
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Solution
The fourth proportional to 10,746,818.76, 16,126,526.70 and 7,710,912.84 is: 11,570,888.52
Step by Step Solution
- Step 1: Write the proportion equation
10,746,818.76 : 16,126,526.70 = 7,710,912.84 : x - Step 2: Convert to fraction form
10,746,818.76/16,126,526.70 = 7,710,912.84/x - Step 3: Cross multiply
10,746,818.76x = 16,126,526.70 × 7,710,912.84 - Step 4: Simplify right side
10,746,818.76x = 124,350,241,795,632.81 - Step 5: Solve for x
x = 124,350,241,795,632.81/10,746,818.76 - Step 6: Final answer
x = 11,570,888.52
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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.