Finding the Fourth Proportional to 16,084,253.16, 22,196,493.99 and 8,742,084.03
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Solution
The fourth proportional to 16,084,253.16, 22,196,493.99 and 8,742,084.03 is: 12,064,198.05
Step by Step Solution
- Step 1: Write the proportion equation
16,084,253.16 : 22,196,493.99 = 8,742,084.03 : x - Step 2: Convert to fraction form
16,084,253.16/22,196,493.99 = 8,742,084.03/x - Step 3: Cross multiply
16,084,253.16x = 22,196,493.99 × 8,742,084.03 - Step 4: Simplify right side
16,084,253.16x = 194,043,615,631,969.94 - Step 5: Solve for x
x = 194,043,615,631,969.94/16,084,253.16 - Step 6: Final answer
x = 12,064,198.05
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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.