Finding the Fourth Proportional to 10,016,655.97, 15,025,242.75 and 2,730,175.63
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Solution
The fourth proportional to 10,016,655.97, 15,025,242.75 and 2,730,175.63 is: 4,095,333.98
Step by Step Solution
- Step 1: Write the proportion equation
10,016,655.97 : 15,025,242.75 = 2,730,175.63 : x - Step 2: Convert to fraction form
10,016,655.97/15,025,242.75 = 2,730,175.63/x - Step 3: Cross multiply
10,016,655.97x = 15,025,242.75 × 2,730,175.63 - Step 4: Simplify right side
10,016,655.97x = 41,021,551,590,884.18 - Step 5: Solve for x
x = 41,021,551,590,884.18/10,016,655.97 - Step 6: Final answer
x = 4,095,333.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.