Finding the Fourth Proportional to 6,395,734.73, 8,826,136.98 and 3,495,126.08
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Solution
The fourth proportional to 6,395,734.73, 8,826,136.98 and 3,495,126.08 is: 4,823,286.59
Step by Step Solution
- Step 1: Write the proportion equation
6,395,734.73 : 8,826,136.98 = 3,495,126.08 : x - Step 2: Convert to fraction form
6,395,734.73/8,826,136.98 = 3,495,126.08/x - Step 3: Cross multiply
6,395,734.73x = 8,826,136.98 × 3,495,126.08 - Step 4: Simplify right side
6,395,734.73x = 30,848,461,544,450.44 - Step 5: Solve for x
x = 30,848,461,544,450.44/6,395,734.73 - Step 6: Final answer
x = 4,823,286.59
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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.