Finding the Fourth Proportional to 6,090,657.10, 8,405,108.78 and 3,337,322.11
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Solution
The fourth proportional to 6,090,657.10, 8,405,108.78 and 3,337,322.11 is: 4,605,505.59
Step by Step Solution
- Step 1: Write the proportion equation
6,090,657.10 : 8,405,108.78 = 3,337,322.11 : x - Step 2: Convert to fraction form
6,090,657.10/8,405,108.78 = 3,337,322.11/x - Step 3: Cross multiply
6,090,657.10x = 8,405,108.78 × 3,337,322.11 - Step 4: Simplify right side
6,090,657.10x = 28,050,555,330,749.74 - Step 5: Solve for x
x = 28,050,555,330,749.74/6,090,657.10 - Step 6: Final answer
x = 4,605,505.59
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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.