Finding the Fourth Proportional to 5,831,486.67, 8,046,454.91 and 3,383,536.53
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Solution
The fourth proportional to 5,831,486.67, 8,046,454.91 and 3,383,536.53 is: 4,668,702.11
Step by Step Solution
- Step 1: Write the proportion equation
5,831,486.67 : 8,046,454.91 = 3,383,536.53 : x - Step 2: Convert to fraction form
5,831,486.67/8,046,454.91 = 3,383,536.53/x - Step 3: Cross multiply
5,831,486.67x = 8,046,454.91 × 3,383,536.53 - Step 4: Simplify right side
5,831,486.67x = 27,225,474,108,065.18 - Step 5: Solve for x
x = 27,225,474,108,065.18/5,831,486.67 - Step 6: Final answer
x = 4,668,702.11
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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.