Finding the Fourth Proportional to 10,180,348.96, 15,270,526.28 and 2,991,882.46
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Solution
The fourth proportional to 10,180,348.96, 15,270,526.28 and 2,991,882.46 is: 4,487,824.52
Step by Step Solution
- Step 1: Write the proportion equation
10,180,348.96 : 15,270,526.28 = 2,991,882.46 : x - Step 2: Convert to fraction form
10,180,348.96/15,270,526.28 = 2,991,882.46/x - Step 3: Cross multiply
10,180,348.96x = 15,270,526.28 × 2,991,882.46 - Step 4: Simplify right side
10,180,348.96x = 45,687,619,732,101.05 - Step 5: Solve for x
x = 45,687,619,732,101.05/10,180,348.96 - Step 6: Final answer
x = 4,487,824.52
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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.