Finding the Fourth Proportional to 17,807,725.80, 26,711,588.70 and 4,344,553.80
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Solution
The fourth proportional to 17,807,725.80, 26,711,588.70 and 4,344,553.80 is: 6,516,830.70
Step by Step Solution
- Step 1: Write the proportion equation
17,807,725.80 : 26,711,588.70 = 4,344,553.80 : x - Step 2: Convert to fraction form
17,807,725.80/26,711,588.70 = 4,344,553.80/x - Step 3: Cross multiply
17,807,725.80x = 26,711,588.70 × 4,344,553.80 - Step 4: Simplify right side
17,807,725.80x = 116,049,934,190,622.05 - Step 5: Solve for x
x = 116,049,934,190,622.05/17,807,725.80 - Step 6: Final answer
x = 6,516,830.70
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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.