Finding the Fourth Proportional to 11,652,466.62, 16,081,361.63 and 6,426,497.16
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Solution
The fourth proportional to 11,652,466.62, 16,081,361.63 and 6,426,497.16 is: 8,869,094.26
Step by Step Solution
- Step 1: Write the proportion equation
11,652,466.62 : 16,081,361.63 = 6,426,497.16 : x - Step 2: Convert to fraction form
11,652,466.62/16,081,361.63 = 6,426,497.16/x - Step 3: Cross multiply
11,652,466.62x = 16,081,361.63 × 6,426,497.16 - Step 4: Simplify right side
11,652,466.62x = 103,346,824,860,194.22 - Step 5: Solve for x
x = 103,346,824,860,194.22/11,652,466.62 - Step 6: Final answer
x = 8,869,094.26
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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.