Finding the Fourth Proportional to 15,135,652.58, 22,706,466.68 and 5,551,114.14
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Solution
The fourth proportional to 15,135,652.58, 22,706,466.68 and 5,551,114.14 is: 8,327,767.01
Step by Step Solution
- Step 1: Write the proportion equation
15,135,652.58 : 22,706,466.68 = 5,551,114.14 : x - Step 2: Convert to fraction form
15,135,652.58/22,706,466.68 = 5,551,114.14/x - Step 3: Cross multiply
15,135,652.58x = 22,706,466.68 × 5,551,114.14 - Step 4: Simplify right side
15,135,652.58x = 126,046,188,229,031.28 - Step 5: Solve for x
x = 126,046,188,229,031.28/15,135,652.58 - Step 6: Final answer
x = 8,327,767.01
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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.