Finding the Fourth Proportional to 13,167,224.04, 18,170,795.70 and 7,366,102.68
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Solution
The fourth proportional to 13,167,224.04, 18,170,795.70 and 7,366,102.68 is: 10,165,236.54
Step by Step Solution
- Step 1: Write the proportion equation
13,167,224.04 : 18,170,795.70 = 7,366,102.68 : x - Step 2: Convert to fraction form
13,167,224.04/18,170,795.70 = 7,366,102.68/x - Step 3: Cross multiply
13,167,224.04x = 18,170,795.70 × 7,366,102.68 - Step 4: Simplify right side
13,167,224.04x = 133,847,946,903,502.47 - Step 5: Solve for x
x = 133,847,946,903,502.47/13,167,224.04 - Step 6: Final answer
x = 10,165,236.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.