Finding the Fourth Proportional to 6,330,796.01, 8,736,486.27 and 3,430,265.39
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Solution
The fourth proportional to 6,330,796.01, 8,736,486.27 and 3,430,265.39 is: 4,733,759.61
Step by Step Solution
- Step 1: Write the proportion equation
6,330,796.01 : 8,736,486.27 = 3,430,265.39 : x - Step 2: Convert to fraction form
6,330,796.01/8,736,486.27 = 3,430,265.39/x - Step 3: Cross multiply
6,330,796.01x = 8,736,486.27 × 3,430,265.39 - Step 4: Simplify right side
6,330,796.01x = 29,968,466,438,508.76 - Step 5: Solve for x
x = 29,968,466,438,508.76/6,330,796.01 - Step 6: Final answer
x = 4,733,759.61
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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.