Finding the Fourth Proportional to 11,069,160.34, 16,606,146.21 and 3,392,834.08
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Solution
The fourth proportional to 11,069,160.34, 16,606,146.21 and 3,392,834.08 is: 5,089,988.50
Step by Step Solution
- Step 1: Write the proportion equation
11,069,160.34 : 16,606,146.21 = 3,392,834.08 : x - Step 2: Convert to fraction form
11,069,160.34/16,606,146.21 = 3,392,834.08/x - Step 3: Cross multiply
11,069,160.34x = 16,606,146.21 × 3,392,834.08 - Step 4: Simplify right side
11,069,160.34x = 56,341,898,798,750.84 - Step 5: Solve for x
x = 56,341,898,798,750.84/11,069,160.34 - Step 6: Final answer
x = 5,089,988.50
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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.