Finding the Fourth Proportional to 10,746,827.76, 16,126,540.20 and 7,710,921.84
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Solution
The fourth proportional to 10,746,827.76, 16,126,540.20 and 7,710,921.84 is: 11,570,902.02
Step by Step Solution
- Step 1: Write the proportion equation
10,746,827.76 : 16,126,540.20 = 7,710,921.84 : x - Step 2: Convert to fraction form
10,746,827.76/16,126,540.20 = 7,710,921.84/x - Step 3: Cross multiply
10,746,827.76x = 16,126,540.20 × 7,710,921.84 - Step 4: Simplify right side
10,746,827.76x = 124,350,491,031,817.95 - Step 5: Solve for x
x = 124,350,491,031,817.95/10,746,827.76 - Step 6: Final answer
x = 11,570,902.02
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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.