Finding the Fourth Proportional to 6,166,660.21, 8,509,774.04 and 3,413,352.96
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Solution
The fourth proportional to 6,166,660.21, 8,509,774.04 and 3,413,352.96 is: 4,710,306.95
Step by Step Solution
- Step 1: Write the proportion equation
6,166,660.21 : 8,509,774.04 = 3,413,352.96 : x - Step 2: Convert to fraction form
6,166,660.21/8,509,774.04 = 3,413,352.96/x - Step 3: Cross multiply
6,166,660.21x = 8,509,774.04 × 3,413,352.96 - Step 4: Simplify right side
6,166,660.21x = 29,046,862,404,098.47 - Step 5: Solve for x
x = 29,046,862,404,098.47/6,166,660.21 - Step 6: Final answer
x = 4,710,306.95
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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.