Finding the Fourth Proportional to 16,544,460.72, 22,831,028.08 and 9,202,136.16
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Solution
The fourth proportional to 16,544,460.72, 22,831,028.08 and 9,202,136.16 is: 12,698,765.62
Step by Step Solution
- Step 1: Write the proportion equation
16,544,460.72 : 22,831,028.08 = 9,202,136.16 : x - Step 2: Convert to fraction form
16,544,460.72/22,831,028.08 = 9,202,136.16/x - Step 3: Cross multiply
16,544,460.72x = 22,831,028.08 × 9,202,136.16 - Step 4: Simplify right side
16,544,460.72x = 210,094,229,064,943.38 - Step 5: Solve for x
x = 210,094,229,064,943.38/16,544,460.72 - Step 6: Final answer
x = 12,698,765.62
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1.5x scale
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.