Finding the Fourth Proportional to 10,907,955.01, 15,053,079.44 and 6,013,352.26
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Solution
The fourth proportional to 10,907,955.01, 15,053,079.44 and 6,013,352.26 is: 8,298,482.09
Step by Step Solution
- Step 1: Write the proportion equation
10,907,955.01 : 15,053,079.44 = 6,013,352.26 : x - Step 2: Convert to fraction form
10,907,955.01/15,053,079.44 = 6,013,352.26/x - Step 3: Cross multiply
10,907,955.01x = 15,053,079.44 × 6,013,352.26 - Step 4: Simplify right side
10,907,955.01x = 90,519,469,247,884.22 - Step 5: Solve for x
x = 90,519,469,247,884.22/10,907,955.01 - Step 6: Final answer
x = 8,298,482.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.