Finding the Fourth Proportional to 10,229,240.08, 15,348,352.84 and 5,370,417.64
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Solution
The fourth proportional to 10,229,240.08, 15,348,352.84 and 5,370,417.64 is: 8,057,985.17
Step by Step Solution
- Step 1: Write the proportion equation
10,229,240.08 : 15,348,352.84 = 5,370,417.64 : x - Step 2: Convert to fraction form
10,229,240.08/15,348,352.84 = 5,370,417.64/x - Step 3: Cross multiply
10,229,240.08x = 15,348,352.84 × 5,370,417.64 - Step 4: Simplify right side
10,229,240.08x = 82,427,064,836,880.09 - Step 5: Solve for x
x = 82,427,064,836,880.09/10,229,240.08 - Step 6: Final answer
x = 8,057,985.17
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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.