Finding the Fourth Proportional to 12,868,918.04, 19,303,361.54 and 3,284,297.66
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Solution
The fourth proportional to 12,868,918.04, 19,303,361.54 and 3,284,297.66 is: 4,926,442.53
Step by Step Solution
- Step 1: Write the proportion equation
12,868,918.04 : 19,303,361.54 = 3,284,297.66 : x - Step 2: Convert to fraction form
12,868,918.04/19,303,361.54 = 3,284,297.66/x - Step 3: Cross multiply
12,868,918.04x = 19,303,361.54 × 3,284,297.66 - Step 4: Simplify right side
12,868,918.04x = 63,397,985,119,534.51 - Step 5: Solve for x
x = 63,397,985,119,534.51/12,868,918.04 - Step 6: Final answer
x = 4,926,442.53
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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.