Finding the Fourth Proportional to 5,373,181.80, 8,059,772.70 and 4,673,341.80
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Solution
The fourth proportional to 5,373,181.80, 8,059,772.70 and 4,673,341.80 is: 7,010,012.70
Step by Step Solution
- Step 1: Write the proportion equation
5,373,181.80 : 8,059,772.70 = 4,673,341.80 : x - Step 2: Convert to fraction form
5,373,181.80/8,059,772.70 = 4,673,341.80/x - Step 3: Cross multiply
5,373,181.80x = 8,059,772.70 × 4,673,341.80 - Step 4: Simplify right side
5,373,181.80x = 37,666,072,657,408.86 - Step 5: Solve for x
x = 37,666,072,657,408.86/5,373,181.80 - Step 6: Final answer
x = 7,010,012.70
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1.5x scale
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.