Finding the Fourth Proportional to 5,536,703.70, 7,732,489.50 and 5,536,703.70
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Solution
The fourth proportional to 5,536,703.70, 7,732,489.50 and 5,536,703.70 is: 7,732,489.50
Step by Step Solution
- Step 1: Write the proportion equation
5,536,703.70 : 7,732,489.50 = 5,536,703.70 : x - Step 2: Convert to fraction form
5,536,703.70/7,732,489.50 = 5,536,703.70/x - Step 3: Cross multiply
5,536,703.70x = 7,732,489.50 × 5,536,703.70 - Step 4: Simplify right side
5,536,703.70x = 42,812,503,224,861.15 - Step 5: Solve for x
x = 42,812,503,224,861.15/5,536,703.70 - Step 6: Final answer
x = 7,732,489.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.