Finding the Fourth Proportional to 6,352,329.07, 8,766,269.65 and 3,451,719.93
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Solution
The fourth proportional to 6,352,329.07, 8,766,269.65 and 3,451,719.93 is: 4,763,403.68
Step by Step Solution
- Step 1: Write the proportion equation
6,352,329.07 : 8,766,269.65 = 3,451,719.93 : x - Step 2: Convert to fraction form
6,352,329.07/8,766,269.65 = 3,451,719.93/x - Step 3: Cross multiply
6,352,329.07x = 8,766,269.65 × 3,451,719.93 - Step 4: Simplify right side
6,352,329.07x = 30,258,707,662,659.13 - Step 5: Solve for x
x = 30,258,707,662,659.13/6,352,329.07 - Step 6: Final answer
x = 4,763,403.68
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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.