Finding the Fourth Proportional to 16,657,390.23, 22,986,244.75 and 9,214,608.23
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Solution
The fourth proportional to 16,657,390.23, 22,986,244.75 and 9,214,608.23 is: 12,715,631.75
Step by Step Solution
- Step 1: Write the proportion equation
16,657,390.23 : 22,986,244.75 = 9,214,608.23 : x - Step 2: Convert to fraction form
16,657,390.23/22,986,244.75 = 9,214,608.23/x - Step 3: Cross multiply
16,657,390.23x = 22,986,244.75 × 9,214,608.23 - Step 4: Simplify right side
16,657,390.23x = 211,809,240,050,144.31 - Step 5: Solve for x
x = 211,809,240,050,144.31/16,657,390.23 - Step 6: Final answer
x = 12,715,631.75
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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.