Finding the Fourth Proportional to 5,806,657.26, 8,010,885.42 and 3,358,813.77
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Solution
The fourth proportional to 5,806,657.26, 8,010,885.42 and 3,358,813.77 is: 4,633,831.66
Step by Step Solution
- Step 1: Write the proportion equation
5,806,657.26 : 8,010,885.42 = 3,358,813.77 : x - Step 2: Convert to fraction form
5,806,657.26/8,010,885.42 = 3,358,813.77/x - Step 3: Cross multiply
5,806,657.26x = 8,010,885.42 × 3,358,813.77 - Step 4: Simplify right side
5,806,657.26x = 26,907,072,258,588.23 - Step 5: Solve for x
x = 26,907,072,258,588.23/5,806,657.26 - Step 6: Final answer
x = 4,633,831.66
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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.