Finding the Fourth Proportional to 10,042,324.74, 15,069,902.32 and 3,651,969.06
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Solution
The fourth proportional to 10,042,324.74, 15,069,902.32 and 3,651,969.06 is: 5,480,286.53
Step by Step Solution
- Step 1: Write the proportion equation
10,042,324.74 : 15,069,902.32 = 3,651,969.06 : x - Step 2: Convert to fraction form
10,042,324.74/15,069,902.32 = 3,651,969.06/x - Step 3: Cross multiply
10,042,324.74x = 15,069,902.32 × 3,651,969.06 - Step 4: Simplify right side
10,042,324.74x = 55,034,817,009,862.22 - Step 5: Solve for x
x = 55,034,817,009,862.22/10,042,324.74 - Step 6: Final answer
x = 5,480,286.53
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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.