Finding the Fourth Proportional to 6,086,518.64, 8,399,293.08 and 3,370,206.32
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Solution
The fourth proportional to 6,086,518.64, 8,399,293.08 and 3,370,206.32 is: 4,650,827.89
Step by Step Solution
- Step 1: Write the proportion equation
6,086,518.64 : 8,399,293.08 = 3,370,206.32 : x - Step 2: Convert to fraction form
6,086,518.64/8,399,293.08 = 3,370,206.32/x - Step 3: Cross multiply
6,086,518.64x = 8,399,293.08 × 3,370,206.32 - Step 4: Simplify right side
6,086,518.64x = 28,307,350,621,748.27 - Step 5: Solve for x
x = 28,307,350,621,748.27/6,086,518.64 - Step 6: Final answer
x = 4,650,827.89
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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.