Finding the Fourth Proportional to 5,592,351.96, 7,731,204.30 and 5,541,198.12
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Solution
The fourth proportional to 5,592,351.96, 7,731,204.30 and 5,541,198.12 is: 7,660,486.15
Step by Step Solution
- Step 1: Write the proportion equation
5,592,351.96 : 7,731,204.30 = 5,541,198.12 : x - Step 2: Convert to fraction form
5,592,351.96/7,731,204.30 = 5,541,198.12/x - Step 3: Cross multiply
5,592,351.96x = 7,731,204.30 × 5,541,198.12 - Step 4: Simplify right side
5,592,351.96x = 42,840,134,732,495.91 - Step 5: Solve for x
x = 42,840,134,732,495.91/5,592,351.96 - Step 6: Final answer
x = 7,660,486.15
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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.