Finding the Fourth Proportional to 5,567,269.09, 7,680,101.20 and 4,831,190.24
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Solution
The fourth proportional to 5,567,269.09, 7,680,101.20 and 4,831,190.24 is: 6,664,673.35
Step by Step Solution
- Step 1: Write the proportion equation
5,567,269.09 : 7,680,101.20 = 4,831,190.24 : x - Step 2: Convert to fraction form
5,567,269.09/7,680,101.20 = 4,831,190.24/x - Step 3: Cross multiply
5,567,269.09x = 7,680,101.20 × 4,831,190.24 - Step 4: Simplify right side
5,567,269.09x = 37,104,029,959,652.29 - Step 5: Solve for x
x = 37,104,029,959,652.29/5,567,269.09 - Step 6: Final answer
x = 6,664,673.35
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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.