Finding the Fourth Proportional to 6,299,679.06, 9,441,841.68 and 3,265,372.08
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Solution
The fourth proportional to 6,299,679.06, 9,441,841.68 and 3,265,372.08 is: 4,894,078.87
Step by Step Solution
- Step 1: Write the proportion equation
6,299,679.06 : 9,441,841.68 = 3,265,372.08 : x - Step 2: Convert to fraction form
6,299,679.06/9,441,841.68 = 3,265,372.08/x - Step 3: Cross multiply
6,299,679.06x = 9,441,841.68 × 3,265,372.08 - Step 4: Simplify right side
6,299,679.06x = 30,831,126,205,652.29 - Step 5: Solve for x
x = 30,831,126,205,652.29/6,299,679.06 - Step 6: Final answer
x = 4,894,078.87
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.