Finding the Fourth Proportional to 9,504,805.80, 14,257,208.70 and 5,725,669.80
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Solution
The fourth proportional to 9,504,805.80, 14,257,208.70 and 5,725,669.80 is: 8,588,504.70
Step by Step Solution
- Step 1: Write the proportion equation
9,504,805.80 : 14,257,208.70 = 5,725,669.80 : x - Step 2: Convert to fraction form
9,504,805.80/14,257,208.70 = 5,725,669.80/x - Step 3: Cross multiply
9,504,805.80x = 14,257,208.70 × 5,725,669.80 - Step 4: Simplify right side
9,504,805.80x = 81,632,069,285,887.25 - Step 5: Solve for x
x = 81,632,069,285,887.25/9,504,805.80 - Step 6: Final answer
x = 8,588,504.70
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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.