Finding the Fourth Proportional to 6,833,811.76, 9,430,857.06 and 3,778,222.84
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Solution
The fourth proportional to 6,833,811.76, 9,430,857.06 and 3,778,222.84 is: 5,214,056.34
Step by Step Solution
- Step 1: Write the proportion equation
6,833,811.76 : 9,430,857.06 = 3,778,222.84 : x - Step 2: Convert to fraction form
6,833,811.76/9,430,857.06 = 3,778,222.84/x - Step 3: Cross multiply
6,833,811.76x = 9,430,857.06 × 3,778,222.84 - Step 4: Simplify right side
6,833,811.76x = 35,631,879,544,867.25 - Step 5: Solve for x
x = 35,631,879,544,867.25/6,833,811.76 - Step 6: Final answer
x = 5,214,056.34
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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.