Finding the Fourth Proportional to 6,993,252.18, 9,651,133.80 and 4,240,203.12
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Solution
The fourth proportional to 6,993,252.18, 9,651,133.80 and 4,240,203.12 is: 5,851,750.60
Step by Step Solution
- Step 1: Write the proportion equation
6,993,252.18 : 9,651,133.80 = 4,240,203.12 : x - Step 2: Convert to fraction form
6,993,252.18/9,651,133.80 = 4,240,203.12/x - Step 3: Cross multiply
6,993,252.18x = 9,651,133.80 × 4,240,203.12 - Step 4: Simplify right side
6,993,252.18x = 40,922,767,650,297.46 - Step 5: Solve for x
x = 40,922,767,650,297.46/6,993,252.18 - Step 6: Final answer
x = 5,851,750.60
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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.