Finding the Fourth Proportional to 6,035,067.70, 8,328,139.96 and 3,421,747.60
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Solution
The fourth proportional to 6,035,067.70, 8,328,139.96 and 3,421,747.60 is: 4,721,867.98
Step by Step Solution
- Step 1: Write the proportion equation
6,035,067.70 : 8,328,139.96 = 3,421,747.60 : x - Step 2: Convert to fraction form
6,035,067.70/8,328,139.96 = 3,421,747.60/x - Step 3: Cross multiply
6,035,067.70x = 8,328,139.96 × 3,421,747.60 - Step 4: Simplify right side
6,035,067.70x = 28,496,792,920,594.10 - Step 5: Solve for x
x = 28,496,792,920,594.10/6,035,067.70 - Step 6: Final answer
x = 4,721,867.98
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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.