Finding the Fourth Proportional to 14,804,805.80, 22,207,208.70 and 10,500,133.70
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Solution
The fourth proportional to 14,804,805.80, 22,207,208.70 and 10,500,133.70 is: 15,750,200.55
Step by Step Solution
- Step 1: Write the proportion equation
14,804,805.80 : 22,207,208.70 = 10,500,133.70 : x - Step 2: Convert to fraction form
14,804,805.80/22,207,208.70 = 10,500,133.70/x - Step 3: Cross multiply
14,804,805.80x = 22,207,208.70 × 10,500,133.70 - Step 4: Simplify right side
14,804,805.80x = 233,178,660,453,803.16 - Step 5: Solve for x
x = 233,178,660,453,803.16/14,804,805.80 - Step 6: Final answer
x = 15,750,200.55
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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.