Finding the Fourth Proportional to 8,649,550.24, 11,936,027.28 and 4,781,825.44
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Solution
The fourth proportional to 8,649,550.24, 11,936,027.28 and 4,781,825.44 is: 6,598,724.48
Step by Step Solution
- Step 1: Write the proportion equation
8,649,550.24 : 11,936,027.28 = 4,781,825.44 : x - Step 2: Convert to fraction form
8,649,550.24/11,936,027.28 = 4,781,825.44/x - Step 3: Cross multiply
8,649,550.24x = 11,936,027.28 × 4,781,825.44 - Step 4: Simplify right side
8,649,550.24x = 57,075,998,900,038.01 - Step 5: Solve for x
x = 57,075,998,900,038.01/8,649,550.24 - Step 6: Final answer
x = 6,598,724.48
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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.