Finding the Fourth Proportional to 10,044,968.28, 15,065,838.18 and 2,756,725.17
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Solution
The fourth proportional to 10,044,968.28, 15,065,838.18 and 2,756,725.17 is: 4,134,644.75
Step by Step Solution
- Step 1: Write the proportion equation
10,044,968.28 : 15,065,838.18 = 2,756,725.17 : x - Step 2: Convert to fraction form
10,044,968.28/15,065,838.18 = 2,756,725.17/x - Step 3: Cross multiply
10,044,968.28x = 15,065,838.18 × 2,756,725.17 - Step 4: Simplify right side
10,044,968.28x = 41,532,375,317,952.99 - Step 5: Solve for x
x = 41,532,375,317,952.99/10,044,968.28 - Step 6: Final answer
x = 4,134,644.75
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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.